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CCS/MSP432P401R: I am searching about IRQ/ISR C programming without using your call back functions system on MSP432

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Part Number:MSP432P401R

Tool/software: Code Composer Studio

I am searching about IRQ/ISR C programming without using your call back functions system on MSP432.

This is possible based on C syntax by

   #pragma vector ...

   or void __attribute__ ((interrupt(VECTOR_IRQ))...)

 

This will all us to deeply present how ISR is working by exploring disassembly code.

 

I will look at the examples provided in CCS.


TLC5973: TLC5973 EVM availability

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Part Number:TLC5973

Hi,

  is the EVM of TLC5973 available?

If not is there any other EVM that can be easily adapted?

Kind regards

Gabriele

CC1350: How to add NPI to sensor_cc1350lp

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Part Number:CC1350

Is there any instruction or advice on how to quickly add an NPI to the project sensor_cc1350lp?

BQ51010B: Communication Robustness

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Part Number:BQ51010B

Hi,

Could you please answer my customer question.

In the datasheet of the bq51050b it is written that communication robustness increase if you change the COMM capacitors from 22nF to 47nF. I had to do this to increase make the power transfer work. My question now is, will the robustness increase even more if you increase the capacitor a little bit more to maybe 68nF? I am asking because the increase from 47nF helped me to start the charging bit it is still not enough (the gap between the coils must be around 2mm to start the charging and I like to increase the gab more). On my receiver side I have a coil with a hole and that is why I have some trouble to start the communication between the coils. (I don’t need to follow the WPC specification, I just have to make it work :D)

Thanks,
Needhu

RTOS/TM4C1292NCPDT: TcpTimeoutRexmt: Retransmit Timeout -Error while communicating to external system in 100 Mbps

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Part Number:TM4C1292NCPDT

Tool/software:TI-RTOS

Hi,

In my application Modbus TCP protocol stack is integrated with TI RTOS and it was working well earlier. i.e. we will be able to continuously perform read/write operating on modbus tcp commands. Now we have been observing below error message in the console and there after that no response for even ping command.

00035.600 TcpTimeoutRexmt: Retransmit Timeout

00039.200 TcpTimeoutRexmt: Retransmit Timeout
00041.100 TcpTimeoutRexmt: Retransmit Timeout
00041.800 TcpTimeoutRexmt: Retransmit Timeout
00046.900 TcpTimeoutRexmt: Retransmit Timeout
00048.100 TcpTimeoutRexmt: Retransmit Timeout
00048.800 TcpTimeoutRexmt: Retransmit Timeout
00051.300 TcpTimeoutRexmt: Retransmit Timeout
00056.800 TcpTimeoutRexmt: Retransmit Timeout
00062.400 TcpTimeoutRexmt: Retransmit Timeout

we are using following version of TI software.

tirtos_tivac_2_16_01_14

bios_6_45_02_31

ndk_2_25_00_09

tidrivers_tivac_2_16_01_13

TivaWare_C_Series-2.1.4.178

The followings are default parameters used in my configuration.

/* ================ NDK configuration ================ */
var Ndk = xdc.loadPackage('ti.ndk.config');
var Global = xdc.useModule('ti.ndk.config.Global');
var Ip = xdc.useModule('ti.ndk.config.Ip');
var Udp = xdc.useModule('ti.ndk.config.Udp');
var Tcp = xdc.useModule('ti.ndk.config.Tcp');

Global.IPv6 = false;
Global.stackLibType = Global.MIN;
Global.networkOpenHook = "&netOpenHook";

/* automatically call fdOpen/CloseSession for our sockets Task */
Global.autoOpenCloseFD = true;


Global.pktNumFrameBufs = 10;
Global.memRawPageCount = 6;
Global.ndkThreadStackSize = 1536;
Global.lowTaskStackSize = 1024;
Global.normTaskStackSize = 1024;
Global.highTaskStackSize = 1024;
Tcp.transmitBufSize = 1024;
Tcp.receiveBufSize = 1024;

i have tried increasing the Buffer size to 4096 also but still observing the same behavior.

can anyone suggest what could be the reason for this behavior?

Regards

Bala

Can you kindly help to provide a solution about Inverter?

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Dears:

Could you kindly help  to provide a solution about  inverter?

Requirement: 24VDC input, 220VAC output, 2.4KW,  without DSP.

Thanks a lot!

Best regards

Luck Wu

Linux/AM5716: Device tree file for Custom board with AM5716 SoC.

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Part Number:AM5716

Tool/software: Linux

Hi ,

     I am trying to boot Linux into a Custom board with AM5716 SoC. I am using 'am571x-idk' in TI latest SDK (ti-processor-sdk-linux-am57xx-evm-04.02.00.09) as DTB file for the kernel boot.

I am getting Backtrace error during booting and also eMMC  driver connected to MMC2 is also not loaded in my Linux kernel. Can you share me DTS for AM5716 or guide me how to modify to fix these issues ??

My kernel boot log is as below ::

=> bootm 0x92000000 0xA8080000:0x058E832F 0x98000000
## Booting kernel from Legacy Image at 92000000 ...
Image Name: Linux-4.9.59-ga75d8e9305
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3765520 Bytes = 3.6 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
## Flattened Device Tree blob at 98000000
Booting using the fdt blob at 0x98000000
Loading Kernel Image ... OK
Loading Ramdisk to 8a717000, end 8ffff32f ... OK
Loading Device Tree to 8a6fa000, end 8a71633d ... OK

Starting kernel ...

[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.9.59-ga75d8e9305 (quest@tvmdt2176) (gcc version 6
.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #4 SMP PREEMPT Tue Mar 27 16:27:56 IST
2018
[ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[ 0.000000] OF: fdt:Machine model: TI AM5718 IDK
[ 0.000000] efi: Getting EFI parameters from FDT:
[ 0.000000] efi: UEFI not found.
[ 0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, s
ize 56 MiB
[ 0.000000] OF: reserved mem: initialized node ipu2_cma@95800000, compatible
id shared-dma-pool
[ 0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, s
ize 64 MiB
[ 0.000000] OF: reserved mem: initialized node dsp1_cma@99000000, compatible
id shared-dma-pool
[ 0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, s
ize 32 MiB
[ 0.000000] OF: reserved mem: initialized node ipu1_cma@9d000000, compatible
id shared-dma-pool
[ 0.000000] cma: Reserved 24 MiB at 0x00000000be400000
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] OMAP4: Map 0x00000000bfd00000 to fe600000 for dram barrier
[ 0.000000] DRA722 ES2.0
[ 0.000000] percpu: Embedded 13 pages/cpu @ef645000 s22156 r8192 d22900 u5324
8
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pag
es: 210496
[ 0.000000] Kernel command line: console=ttyS2,115200n8 root=/dev/ram0 rw ini
trd=0xA8080000
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 553488K/848896K available (8192K kernel code, 316K rwdata
, 2436K rodata, 2048K init, 336K bss, 115184K reserved, 180224K cma-reserved, 23
4496K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0a00000 (10208 kB)
[ 0.000000] .init : 0xc0e00000 - 0xc1000000 (2048 kB)
[ 0.000000] .data : 0xc1000000 - 0xc104f340 ( 317 kB)
[ 0.000000] .bss : 0xc1051000 - 0xc10a5170 ( 337 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] OMAP clockevent source: timer1 at 32786 Hz
[ 0.000000] arm_arch_timer: Architected cp15 timer(s) running at 6.14MHz (phy
s).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles:
0x16af5adb9, max_idle_ns: 440795202250 ns
[ 0.000004] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 43980
46511023ns
[ 0.000016] Switching to timer-based delay loop, resolution 162ns
[ 0.000327] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff
, max_idle_ns: 58327039986419 ns
[ 0.000334] OMAP clocksource: 32k_counter at 32768 Hz
[ 0.000748] Console: colour dummy device 80x30
[ 0.000772] Calibrating delay loop (skipped), value calculated using timer fr
equency.. 12.29 BogoMIPS (lpj=61475)
[ 0.000786] pid_max: default: 32768 minimum: 301
[ 0.000886] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000896] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.001502] CPU: Testing write buffer coherency: ok
[ 0.001703] /cpus/cpu@0 missing clock-frequency property
[ 0.001716] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.001730] Setting up static identity map for 0x80200000 - 0x80200060
[ 0.080032] EFI services will not be available.
[ 0.099920] Brought up 1 CPUs
[ 0.099930] SMP: Total of 1 processors activated (12.29 BogoMIPS).
[ 0.099937] CPU: All CPU(s) started in HYP mode.
[ 0.099943] CPU: Virtualization extensions available.
[ 0.100313] devtmpfs: initialized
[ 0.130056] VFP support v0.3: implementor 41 architecture 4 part 30 variant f
rev 0
[ 0.130306] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma
x_idle_ns: 19112604462750000 ns
[ 0.130323] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.133524] pinctrl core: initialized pinctrl subsystem
[ 0.134364] NET: Registered protocol family 16
[ 0.135205] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.136210] omap_hwmod: l3_main_2 using broken dt data from ocp
[ 0.272612] omap_hwmod: gpu: _wait_target_ready failed: -16
[ 0.272625] omap_hwmod: gpu: cannot be enabled for reset (3)
[ 0.370275] cpuidle: using governor ladder
[ 0.400299] cpuidle: using governor menu
[ 0.410541] OMAP GPIO hardware version 0.1
[ 0.425391] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@140
0 !
[ 0.450210] No ATAGs?
[ 0.450228] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint
registers.
[ 0.450237] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.450655] omap4_sram_init:Unable to allocate sram needed to handle errata I
688
[ 0.450666] omap4_sram_init:Unable to get sram pool needed to handle errata I
688
[ 0.451207] OMAP DMA hardware revision 0.0
[ 0.531102] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (
LinkedList1/2/3 supported)
[ 0.532413] edma 43300000.edma: memcpy is disabled
[ 0.537274] edma 43300000.edma: TI EDMA DMA engine driver
[ 0.541070] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[ 0.541254] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[ 0.541413] omap-iommu 58882000.mmu: 58882000.mmu registered
[ 0.541569] omap-iommu 55082000.mmu: 55082000.mmu registered
[ 0.544415] palmas 0-0058: Irq flag is 0x00000004
[ 0.582044] random: fast init done
[ 1.156804] random: crng init done
[ 64.378840] irq 219: nobody cared (try booting with the "irqpoll" option)
[ 64.378856] CPU: 0 PID: 23 Comm: irq/219-palmas Not tainted 4.9.59-ga75d8e930
5 #4
[ 64.378864] Hardware name: Generic DRA72X (Flattened Device Tree)
[ 64.378870] Backtrace:
[ 64.378896] [<c020b29c>] (dump_backtrace) from [<c020b558>] (show_stack+0x18/
0x1c)
[ 64.378907] r7:000000db r6:20000193 r5:00000000 r4:c10226a8
[ 64.378920] [<c020b540>] (show_stack) from [<c04ce460>] (dump_stack+0x8c/0xa0
)
[ 64.378936] [<c04ce3d4>] (dump_stack) from [<c0282728>] (__report_bad_irq+0x3
0/0xd4)
[ 64.378946] r7:000000db r6:ef230810 r5:00000000 r4:ef230800
[ 64.378959] [<c02826f8>] (__report_bad_irq) from [<c0282b40>] (note_interrupt
+0x294/0x2e4)
[ 64.378969] r9:20000193 r8:00000001 r7:000000db r6:ef230810 r5:00000000 r4:e
f230800
[ 64.378981] [<c02828ac>] (note_interrupt) from [<c027fdcc>] (handle_irq_event
_percpu+0x54/0x60)
[ 64.378991] r10:00000000 r9:20000193 r8:00000001 r7:ef22c210 r6:ef230810 r5:
ef230800
[ 64.378998] r4:00000002 r3:00000000
[ 64.379009] [<c027fd78>] (handle_irq_event_percpu) from [<c027fe18>] (handle_
irq_event+0x40/0x64)
[ 64.379017] r5:ef230860 r4:ef230800
[ 64.379029] [<c027fdd8>] (handle_irq_event) from [<c0283384>] (handle_level_i
rq+0xb4/0x138)
[ 64.379038] r7:ef22c210 r6:ef230810 r5:ef230860 r4:ef230800
[ 64.379050] [<c02832d0>] (handle_level_irq) from [<c027ef30>] (generic_handle
_irq+0x2c/0x3c)
[ 64.379058] r7:ef22c210 r6:ef22c268 r5:ef22c264 r4:00000010
[ 64.379071] [<c027ef04>] (generic_handle_irq) from [<c05126b8>] (omap_gpio_ir
q_handler+0x134/0x174)
[ 64.379083] [<c0512584>] (omap_gpio_irq_handler) from [<c027fcf4>] (__handle_
irq_event_percpu+0xb4/0x138)
[ 64.379093] r10:c104deee r9:ef22a700 r8:000000ca r7:ef33ddbc r6:00000000 r5:
ef22a700
[ 64.379099] r4:ef2343c0
[ 64.379111] [<c027fc40>] (__handle_irq_event_percpu) from [<c027fd9c>] (handl
e_irq_event_percpu+0x24/0x60)
[ 64.379120] r10:c0280e68 r9:ef33c000 r8:ef006000 r7:00000000 r6:c1022870 r5:
ef22a700
[ 64.379126] r4:ef22a700
[ 64.379137] [<c027fd78>] (handle_irq_event_percpu) from [<c027fe18>] (handle_
irq_event+0x40/0x64)
[ 64.379144] r5:ef22a760 r4:ef22a700
[ 64.379156] [<c027fdd8>] (handle_irq_event) from [<c02834c8>] (handle_fasteoi
_irq+0xc0/0x190)
[ 64.379164] r7:00000000 r6:c1022870 r5:ef22a760 r4:ef22a700
[ 64.379175] [<c0283408>] (handle_fasteoi_irq) from [<c027ef30>] (generic_hand
le_irq+0x2c/0x3c)
[ 64.379184] r7:00000000 r6:00000000 r5:000000ca r4:c0e5cde0
[ 64.379194] [<c027ef04>] (generic_handle_irq) from [<c027f4a4>] (__handle_dom
ain_irq+0x64/0xbc)
[ 64.379205] [<c027f440>] (__handle_domain_irq) from [<c02014a0>] (gic_handle_
irq+0x40/0x7c)
[ 64.379215] r9:ef33c000 r8:fa213000 r7:fa212000 r6:ef33de78 r5:fa21200c r4:c
1003424
[ 64.379225] [<c0201460>] (gic_handle_irq) from [<c020c0f8>] (__irq_svc+0x58/0
x8c)
[ 64.379232] Exception stack(0xef33de78 to 0xef33dec0)
[ 64.379240] de60: ef230
860 a0000093
[ 64.379249] de80: ef230800 000093e9 ef230800 ef230860 ef336100 ef230810 ef230
800 ef336100
[ 64.379258] dea0: c0280e68 ef33ded4 ef33ded8 ef33dec8 c0280d88 c08daaf0 20000
013 ffffffff
[ 64.379267] r9:ef33c000 r8:ef230800 r7:ef33deac r6:ffffffff r5:20000013 r4:c
08daaf0
[ 64.379281] [<c08daac8>] (_raw_spin_unlock_irq) from [<c0280d88>] (irq_finali
ze_oneshot.part.1+0x84/0xe0)
[ 64.379293] [<c0280d04>] (irq_finalize_oneshot.part.1) from [<c0280ebc>] (irq
_thread_fn+0x54/0x5c)
[ 64.379301] r7:00000001 r6:00000000 r5:ef230800 r4:ef336100
[ 64.379312] [<c0280e68>] (irq_thread_fn) from [<c0281198>] (irq_thread+0x140/
0x1f8)
[ 64.379320] r7:00000001 r6:00000000 r5:ef336124 r4:ef33c000
[ 64.379333] [<c0281058>] (irq_thread) from [<c024adb0>] (kthread+0x100/0x118)
[ 64.379342] r10:00000000 r9:00000000 r8:c0281058 r7:ef336100 r6:ef33c000 r5:
ef336140
[ 64.379348] r4:00000000
[ 64.379360] [<c024acb0>] (kthread) from [<c0207c88>] (ret_from_fork+0x14/0x2c
)
[ 64.379369] r8:00000000 r7:00000000 r6:00000000 r5:c024acb0 r4:ef336140
[ 64.379375] handlers:
[ 64.379383] [<c027fe90>] irq_default_primary_handler threaded [<c0644074>] re
gmap_irq_thread
[ 64.379404] Disabling IRQ #219
[ 64.380353] palmas 0-0058: Muxing GPIO 2b, PWM 0, LED 0
[ 64.383574] SMPS3: supplied by VMAIN
[ 64.386924] SMPS6: supplied by VMAIN
[ 64.388625] SMPS7: supplied by VMAIN
[ 64.390454] SMPS8: supplied by VMAIN
[ 64.391748] SMPS9: supplied by VMAIN
[ 64.392089] smps9: Bringing 0uV into 3300000-3300000uV
[ 64.392385] smps9: failed to apply 3300000-3300000uV constraint(-22)
[ 64.392399] palmas-pmic 48070000.i2c:tps659038@58:tps659038_pmic: failed to r
egister 48070000.i2c:tps659038@58:tps659038_pmic regulator
[ 64.393346] palmas-pmic: probe of 48070000.i2c:tps659038@58:tps659038_pmic fa
iled with error -22
[ 64.394917] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
[ 64.395122] media: Linux media interface: v0.10
[ 64.395170] Linux video capture interface: v2.00
[ 64.395206] pps_core: LinuxPPS API ver. 1 registered
[ 64.395214] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giome
tti <giometti@linux.it>
[ 64.395233] PTP clock support registered
[ 64.395263] EDAC MC: Ver: 3.0.0
[ 64.405103] omap-mailbox 4883c000.mailbox: omap mailbox rev 0x400
[ 64.405403] omap-mailbox 4883e000.mailbox: omap mailbox rev 0x400
[ 64.405700] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
[ 64.405893] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
[ 64.406250] Advanced Linux Sound Architecture Driver Initialized.
[ 64.414739] clocksource: Switched to clocksource arch_sys_counter
[ 64.424384] NET: Registered protocol family 2
[ 64.424931] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 64.424993] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 64.425119] TCP: Hash tables configured (established 8192 bind 8192)
[ 64.425168] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 64.425200] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 64.425378] NET: Registered protocol family 1
[ 64.445736] RPC: Registered named UNIX socket transport module.
[ 64.445745] RPC: Registered udp transport module.
[ 64.445752] RPC: Registered tcp transport module.
[ 64.445758] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 64.446197] Trying to unpack rootfs image as initramfs...
[ 69.091121] Freeing initrd memory: 91044K
[ 69.091761] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counte
rs available
[ 69.104829] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[ 69.112381] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 69.113106] NFS: Registering the id_resolver key type
[ 69.113129] Key type id_resolver registered
[ 69.113137] Key type id_legacy registered
[ 69.113180] ntfs: driver 2.1.32 [Flags: R/O].
[ 69.114584] bounce: pool size: 64 pages
[ 69.114771] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2
46)
[ 69.114781] io scheduler noop registered
[ 69.114788] io scheduler deadline registered
[ 69.114923] io scheduler cfq registered (default)
[ 69.119588] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
[ 69.119659] pinctrl-single 4a002e8c.pinmux: please update dts to use #pinctrl
-cells = <1>
[ 69.119739] pinctrl-single 4a002e8c.pinmux: initialized with no interrupts
[ 69.119750] pinctrl-single 4a002e8c.pinmux: 1 pins at pa fc002e8c size 4
[ 69.132489] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pci
ephy.1
[ 69.132821] OF: PCI: host bridge /ocp/axi@0/pcie@51000000 ranges:
[ 69.132834] OF: PCI: No bus range found for /ocp/axi@0/pcie@51000000, using
[bus 00-ff]
[ 69.132867] OF: PCI: IO 0x20003000..0x20012fff -> 0x00000000
[ 69.132888] OF: PCI: MEM 0x20013000..0x2fffffff -> 0x20013000
[ 70.124963] dra7-pcie 51000000.pcie: phy link never came up
[ 70.125149] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
[ 70.125163] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 70.125173] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 70.125183] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
[ 70.125562] PCI: bus0: Fast back to back transfers disabled
[ 70.125684] PCI: bus1: Fast back to back transfers enabled
[ 70.125815] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
[ 70.125832] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
[ 70.125846] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 70.126075] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
[ 70.182365] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[ 70.185764] console [ttyS2] disabled
[ 70.185815] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 301, base_baud =
3000000) is a 8250
[ 71.552302] console [ttyS2] enabled
[ 71.557710] omap_rng 48090000.rng: OMAP Random Number Generator ver. 20
[ 71.564466] [drm] Initialized
[ 71.568843] omapdss_dss 58000000.dss: master bind failed: -517
[ 71.575337] tpd12s015 encoder@0: failed to find video source
[ 71.581545] connector-hdmi connector@0: failed to find video source
[ 71.599901] brd: module loaded
[ 71.688324] loop: module loaded
[ 71.695556] m25p80 spi0.0: found s25fl512s, expected s25fl256s1
[ 71.946691] m25p80 spi0.0: s25fl512s (65536 Kbytes)
[ 71.951644] 7 ofpart partitions found on MTD device spi0.0
[ 71.957168] Creating 7 MTD partitions on "spi0.0":
[ 71.961980] 0x000000000000-0x000000040000 : "QSPI.SPL"
[ 71.978194] 0x000000040000-0x000000140000 : "QSPI.u-boot"
[ 71.994557] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
[ 72.011521] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
[ 72.017324] mtd: partition "QSPI.u-boot-env" doesn't end on an erase block --
force read-only
[ 72.036821] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
[ 72.043290] mtd: partition "QSPI.u-boot-env.backup1" doesn't start on an eras
e block boundary -- force read-only
[ 72.064454] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
[ 72.069909] mtd: partition "QSPI.kernel" doesn't start on an erase block boun
dary -- force read-only
[ 72.090082] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
[ 72.095975] mtd: partition "QSPI.file-system" doesn't start on an erase block
boundary -- force read-only
[ 72.117185] libphy: Fixed MDIO Bus: probed
[ 72.174808] davinci_mdio 48485000.mdio: davinci mdio revision 1.6
[ 72.180934] davinci_mdio 48485000.mdio: no live phy, scanning all
[ 72.188703] davinci_mdio: probe of 48485000.mdio failed with error -5
[ 72.195835] cpsw 48484000.ethernet: Detected MACID = 98:5d:ad:9a:06:e0
[ 72.202987] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
[ 72.212433] cpsw 48484000.ethernet: cpsw: Detected MACID = 98:5d:ad:9a:06:e1
[ 72.221051] mousedev: PS/2 mouse device common for all mice
[ 72.227017] i2c /dev entries driver
[ 72.235885] omap_hsmmc 4809c000.mmc: Got CD GPIO
[ 72.241664] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
[ 72.248104] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
[ 72.256247] ledtrig-cpu: registered to indicate activity on CPUs
[ 72.264152] NET: Registered protocol family 10
[ 72.279654] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 72.286220] NET: Registered protocol family 17
[ 72.290881] Key type dns_resolver registered
[ 72.295359] omap_voltage_late_init: Voltage driver support not added
[ 72.301846] Power Management for TI OMAP4+ devices.
[ 72.306994] Registering SWP/SWPB emulation handler
[ 72.323618] dmm 4e000000.dmm: workaround for errata i878 in use
[ 72.331235] dmm 4e000000.dmm: initialized all PAT entries
[ 72.338135] omapdss_dss 58000000.dss: master bind failed: -517
[ 72.344286] tpd12s015 encoder@0: failed to find video source
[ 72.350299] connector-hdmi connector@0: failed to find video source
[ 72.357513] omap_hsmmc 4809c000.mmc: Got CD GPIO
[ 72.363462] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
[ 72.369903] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
[ 72.377128] hctosys: unable to open rtc device (rtc0)
[ 72.382918] pbias_mmc_omap5: disabling
[ 72.386783] ALSA device list:
[ 72.389762] No soundcards found.
[ 72.395165] Freeing unused kernel memory: 2048K
System time before build time, advancing clock.[ 72.412320] systemd[1]: system
d 230 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVI
NIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS
+KMOD -IDN)
[ 72.430834] systemd[1]: Detected architecture arm.

[ 72.436027] systemd[1]: Set hostname to <am57xx-evm>.
Welcome to Arago 2017.10!

[ 72.441271] systemd[1]: Initializing machine ID from random generator.
[ 72.557969] systemd[1]: Listening on Syslog Socket.
[ OK ] Listening on Syslog Socket.
[ 72.564678] systemd[1]: Created slice System Slice.
[ OK ] Created slice System Slice.
[ 72.573245] systemd[1]: Created slice system-getty.slice.
[ OK ] Created slice system-getty.slice.
[ 72.586081] systemd[1]: Created slice User and Session Slice.
[ OK ] Created slice User and Session Slice.
[ 72.593232] systemd[1]: Started Dispatch Password Requests to Console Directo
ry Watch.
[ OK ] Started Dispatch Password Requests to Console[ 72.606473] systemd[1]:
Started Forward Password Requests to Wall Directory Watch.
Directory Watch.
[ OK ] Started Forward Password Requests to Wall Directory Watch.
[ OK ] Reached target Paths.
[ OK ] Listening on udev Control Socket.
[ OK ] Listening on Network Service Netlink Socket.
[ OK ] Listening on Journal Socket.
Mounting Debug File System...
Mounting POSIX Message Queue File System.[ 72.651833] cryptodev: load
ing out-of-tree module taints kernel.
..
Starting Load Kernel Modules...
[ OK ] Listening on udev Kernel Socket.
[ OK ] Listening on Process Core Dump Socket.
[ OK ] Listening on /dev/initctl Compatibility Named Pipe.
Starting Setup Virtual Console...
[ OK ] Listening on Journal Socket (/dev/log).
Starting Journal Service...
[[ 72.689035] cryptodev: driver 1.8 loaded.
OK ] Reached target Remote File Systems.
[ OK ] Created slice system-serial\x2dgetty.slice.
[ OK ] Reached target Slices.
Starting Remount Root and Kernel File Systems...
[ OK ] Reached target Swap.
Mounting Temporary Directory...
Starting Create Static Device Nodes in /dev...
[ OK ] Mounted Debug File System.
[ OK ] Mounted POSIX Message Queue File System.
[ OK ] Mounted Temporary Directory.
[ OK ] Started Setup Virtual Console.
[ OK ] Started Load Kernel Modules.
[ OK ] Started Remount Root and Kernel File Systems.
[ OK ] Started Create Static Device Nodes in /dev.
Starting udev Kernel Device Manager...
[ OK ] Reached target Local File Systems (Pre).
Mounting /var/volatile...
Mounting /media/ram...
Starting Rebuild Hardware Database...
Starting Apply Kernel Variables...
Mounting Configuration File System...
[ OK ] Mounted Configuration File System.
[ OK ] Mounted /var/volatile.
[ OK ] Mounted /media/ram.
[ OK ] Started udev Kernel Device Manager.
Starting Load/Save Random Seed...
[ OK ] Reached target Local File Systems.
Starting Rebuild Journal Catalog...
Starting Rebuild Dynamic Linker Cache...
[ OK ] Started Apply Kernel Variables.
[ OK ] Started Load/Save Random Seed.
[ OK ] Started Rebuild Journal Catalog.
[ OK ] Started Rebuild Dynamic Linker Cache.
[ OK ] Started Journal Service.
Starting Flush Journal to Persistent Storage...
[ 73.115395] systemd-journald[79]: Received request to flush runtime journal f
rom PID 1
[ OK ] Started Flush Journal to Persistent Storage.
Starting Create Volatile Files and Directories...
[ OK ] Started Create Volatile Files and Directories.
Starting Network Time Synchronization...
Starting Update UTMP about System Boot/Shutdown...
Starting Opkg first boot configure...
[ OK ] Started Update UTMP about System Boot/Shutdown.
[ OK ] Started Network Time Synchronization.
[ OK ] Reached target System Time Synchronized.
[ OK ] Started Opkg first boot configure.
[ OK ] Started Rebuild Hardware Database.
Starting udev Coldplug all Devices...
Starting Update is Completed...
[ OK ] Started Update is Completed.
[ 75.328749] omap-rproc 58820000.ipu: assigned reserved memory node ipu1_cma@9
d000000
[ 75.443467] remoteproc remoteproc0: 58820000.ipu is available
[ 75.493070] remoteproc remoteproc0: Direct firmware load for dra7-ipu1-fw.xem
4 failed with error -2
[ 75.503103] omap-rproc 55020000.ipu: assigned reserved memory node ipu2_cma@9
5800000
[ 75.503223] remoteproc remoteproc1: 55020000.ipu is available
[ 75.503447] omap-rproc 40800000.dsp: assigned reserved memory node dsp1_cma@9
9000000
[ 75.503544] remoteproc remoteproc2: 40800000.dsp is available
[ OK ] Started udev Coldplug all Devices.
[ OK ] Reached target System Initialization.
[ OK ] Started Daily Cleanup of Temporary Directories.
[ OK ] Reached target Timers.
[ OK ] Listening on RPCbind Server Activation Socket.
[ OK ] Listening on D-Bus System Message Bus Socket.
[ OK ] Reached target Sockets.
[ OK ] Reached target Basic System.
Starting tiipclad-daemon.service...
[ OK ] Started D-Bus System Message Bus.
[ 75.976637] remoteproc remoteproc0: powering up 58820000.ipu
[ 75.982396] remoteproc remoteproc0: Direct firmware load for dra7-ipu1-fw.xem
4 failed with error -2
[ 76.124782] remoteproc remoteproc0: request_firmware failed: -2
[ 76.131897] omapdss_dss 58000000.dss: master bind failed: -517
Starting Print notice about GPLv3 packages...
Starting Login Service...
[ 76.248719] tpd12s015 encoder@0: failed to find video source
[ 76.254704] connector-hdmi connector@0: failed to find video source
[ 76.283514] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
[ 76.307418] omap-des 480a5000.des: will run requests pump with realtime prior
ity
[ 76.401125] ov2659 0-0030: Sensor detection failed (3030, 0)
[ 76.497564] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: reg
istered 48070000.i2c:tps659 as rtc0
[ 76.521629] omap_gpio 4805b000.gpio: Could not set line 7 debounce to 20000 m
icroseconds (-22)
[ 76.623850] omap_rtc 48838000.rtc: rtc core: registered 48838000.rtc as rtc1
[ 76.787840] vip 48970000.vip: loading firmware vpdma-1b8.bin
[ 76.788413] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
[ OK ] Started System Logging Service.
Starting Network Service...
[ 76.983760] omap_hsmmc 4809c000.mmc: Got CD GPIO
Starting telnetd.service...
[ 77.075399] remoteproc remoteproc1: Direct firmware load for dra7-ipu2-fw.xem
4 failed with error -2
[ 77.084665] remoteproc remoteproc1: powering up 55020000.ipu
[ 77.166819] SCSI subsystem initialized
[ 77.228588] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
***************************************************************
***************************************************************
NOTICE: This file system contains the following GPLv3 packages:
binutils
cifs-utils
dosfstools
gawk
libreadline6
m4

If you do not wish to distribute GPLv3 components please remove
the above packages prior to distribution. This can be done using
the opkg remove command. i.e.:
opkg remove <package>
Where <package> is the name printed in the list above

NOTE: If the package is a dependency of another package you
will be notified of the dependent packages. You should
use the --force-removal-of-dependent-packages option to
also remove the dependent packages as well
***************************************************************
***************************************************************
[ 77.248102] CAN device driver interface
[ 77.250420] c_can_platform 4ae3c000.can: c_can_platform device registered (re
gs=fce3c000, irq=352)
[ 77.254475] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
[ 77.353193] net eth1: initializing cpsw version 1.15 (0)
[ 77.353201] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
[ 77.353206] cpsw 48484000.ethernet: ALE Table size 1024
[ 77.358330] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
[ 77.375805] omap-aes 4b500000.aes: will run requests pump with realtime prior
ity
[ 77.396231] libphy: PHY 48485000.mdio:01 not found
[ 77.396242] net eth1: phy "48485000.mdio:01" not found on slave 1, err -19
[ 77.424123] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
[ 77.426055] pps pps0: new PPS source ptp0
[ 77.426067] cpts ptp bc clkid 0
[ 77.431156] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 77.432259] omap-aes 4b700000.aes: will run requests pump with realtime prior
ity
[ 77.433419] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
[ 77.433443] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 im
pl platform mode
[ 77.433451] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pm
p pio slum part ccc apst
[ 77.515689] net eth0: initializing cpsw version 1.15 (0)
[ 77.518681] libphy: PHY 48485000.mdio:00 not found
[ 77.518687] net eth0: phy "48485000.mdio:00" not found on slave 0, err -19
[ 77.523781] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 77.948404] ti-pruss 4b200000.pruss: creating PRU cores and other child platf
orm devices
[ 78.006234] davinci_mdio 4b232400.mdio: davinci mdio revision 1.6
[ 78.006239] libphy: 4b232400.mdio: probed
[ 78.115681] davinci_mdio 4b232400.mdio: timed out waiting for user access
[ 78.222562] davinci_mdio 4b232400.mdio: timed out waiting for user access
[ 78.222745] ti-pruss 4b280000.pruss: creating PRU cores and other child platf
orm devices
[ 78.305064] davinci_mdio 4b2b2400.mdio: davinci mdio revision 1.6
[ 78.305070] libphy: 4b2b2400.mdio: probed
[ 78.462428] davinci_mdio 4b2b2400.mdio: timed out waiting for user access
[ 78.561075] davinci_mdio 4b2b2400.mdio: timed out waiting for user access
[ 78.562769] remoteproc remoteproc3: 4b234000.pru0 is available
[ 78.562824] pru-rproc 4b234000.pru0: PRU rproc node /ocp/pruss_soc_bus@4b2260
00/pruss@4b200000/pru@4b234000 probed successfully
[ 78.563077] remoteproc remoteproc4: 4b238000.pru1 is available
[ 78.563124] pru-rproc 4b238000.pru1: PRU rproc node /ocp/pruss_soc_bus@4b2260
00/pruss@4b200000/pru@4b238000 probed successfully
[ 78.563364] remoteproc remoteproc5: 4b2b4000.pru0 is available
[ 78.563412] pru-rproc 4b2b4000.pru0: PRU rproc node /ocp/pruss_soc_bus@4b2a60
00/pruss@4b280000/pru@4b2b4000 probed successfully
[ 78.563646] remoteproc remoteproc6: 4b2b8000.pru1 is available
[ 78.563689] pru-rproc 4b2b8000.pru1: PRU rproc node /ocp/pruss_soc_bus@4b2a60
00/pruss@4b280000/pru@4b2b8000 probed successfully
[ 78.577211] prueth pruss2_eth: port 1: using random MAC addr: 7a:7b:fd:4c:50:
64
[ 78.577880] prueth pruss1_eth: port 1: using random MAC addr: 4e:f0:67:85:8f:
f2
[ OK ] Started Kernel Logging Service.
[ OK ] Started Network Service.
[ OK ] Started tiipclad-daemon.service.
[ OK ] Started Print notice about GPLv3 packages.
[ OK ] Started telnetd.service.
[ OK ] Found device /dev/ttyS2.
[ 79.749113] remoteproc remoteproc1: Direct firmware load for dra7-ipu2-fw.xem
4 failed with error -2
[ 79.797116] remoteproc remoteproc1: request_firmware failed: -2
[ 79.803142] remoteproc remoteproc2: Direct firmware load for dra7-dsp1-fw.xe6
6 failed with error -2
[ 79.856136] remoteproc remoteproc2: powering up 40800000.dsp
[ 79.861891] remoteproc remoteproc2: Direct firmware load for dra7-dsp1-fw.xe6
6 failed with error -2
[ 79.906973] remoteproc remoteproc2: request_firmware failed: -2
[ 79.944929] vip 48970000.vip: VPDMA firmware loaded
[ 79.951458] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
[ 79.964168] vpe 489d0000.vpe: Device registered as /dev/video0
[ 79.994893] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
[ 80.016901] omapdss_dss 58000000.dss: master bind failed: -517
[ 80.023098] tpd12s015 encoder@0: failed to find video source
[ 80.030046] scsi host0: ahci
[ 80.030390] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x1
00 irq 344
[ 80.075296] connector-hdmi connector@0: failed to find video source
[ 80.082677] prueth pruss2_eth: port 1: using random MAC addr: 8a:cf:fc:e7:7d:
4e
[ 80.107184] prueth pruss1_eth: port 1: using random MAC addr: 3a:a8:b0:27:b2:
ae
[ 80.126801] omap_hsmmc 4809c000.mmc: Got CD GPIO
[ 80.146963] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
[ 80.153350] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
[ 80.197274] omapdss_dss 58000000.dss: master bind failed: -517
[ 80.203461] tpd12s015 encoder@0: failed to find video source
[ 80.356694] ata1: SATA link down (SStatus 0 SControl 300)
[ OK ] Started Login Service.
[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
Starting thttpd.service...
[ OK ] Reached target Network.
Starting Network Name Resolution...
Starting Permit User Sessions...
[ OK ] Started Permit User Sessions.
[ OK ] Started Serial Getty on ttyS2.
[ OK ] Started Getty on tty1.
[ OK ] Reached target Login Prompts.
Starting Synchronize System and HW clocks...
[ OK ] Started Network Name Resolution.
[ OK ] Started thttpd.service.
[ OK ] Started Synchronize System and HW clocks.
Starting rng-tools.service...
[ OK ] Started rng-tools.service.
Starting thermal-zone-init.service...
[ OK ] Started thermal-zone-init.service.
[ OK ] Reached target Multi-User System.
Starting Update UTMP about System Runlevel Changes...
[ OK ] Started Update UTMP about System Runlevel Changes.

_____ _____ _ _
| _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
| | _| .'| . | . | | __| _| . | | | -_| _| _|
|__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
|___| |___|

Arago Project http://arago-project.org am57xx-evm ttyS2

Arago 2017.10 am57xx-evm ttyS2

am57xx-evm login:
root
root@am57xx-evm:~# ls

 

 

MSP430F5438A: MSP430F5438A code lost problem

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Part Number:MSP430F5438A

Dear TI,

The customer's product use MSP430F5438A, mcu work is abnormal in the process of use. Use MSP-GANG to read the code, the read code is all empty, the code is lost.

There are the following questions to be confirmed:

1. PMM is not configured, does it cause the code to be erased?

2. Flash operating frequency range?

3. Other possible reasons for lost of code?

Many thanks.


TDA2: TI DL : Support for SSD on EVE for TDA2x

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0

Part Number:TDA2

 Hi..

Currently the latest release is TIDL.01.00.00.00 . Does this support SSD(Single Shot MultiBox Detector) now?

Regards

Shashi

BQ4050: Fuse connection to VSS. Documentation missing

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Part Number:BQ4050

Hi,

It is unfair to expect people to read e2e posts and figure out hardware bugs before designing a board. There is no mention in the datasheet that FUSE pin needs to be connected to VSS if not used.  We left the pin unconnected. The FETs simply would not turn on. Finally I read this -

Soldering a QFN lead tested stretched my soldering skills! Please fix the datasheet ASAP.

Regards

Bharath

CCS/TMS320F28069: Is there sample codes for eCAN using interrupt method?

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0
0

Part Number:TMS320F28069

Tool/software: Code Composer Studio

My hardware connection

tmdscncd28069iso(plug in TI ducking station)  --> ISO1015 EVM board --> USB2CAN --> CanBus program runing PC

First, I did not use tmdscncd28069iso but a 28035 control card. I rewrite ECanBack2Back example codes and it work perfectly.

28035 can sent data to CanBus program and receive data from  CanBus program, the corresponding ISR are woring as desired.

Next, I use tmdscncd28069is and repeat the whole work again (Of course, I use another sample code, Example_2806xECanBack2Back)

This time, My ISRs never be called and nothing happened.

Is there sample codes for eCAN using interrupt method for F28069?

TPS61041-Q1: When FB was short-circuited to GND

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0
0

Part Number:TPS61041-Q1

Hi All,

What happens when FB is shorted to GND?

Is the IC broken?

I think that the output voltage rises and exceeds the withstand voltage of the SW pin.

Best Regards,
Koji Hayashi.

TRF7960A: Mifare-Utralight EV1 SPEC anti-collision

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0

Part Number:TRF7960A

Hi Champs,

Customer asked about below document. They would like to know is there any software release base on SLOA136? Thanks!  

Link:

LM74700-Q1: Low Voltage Ideal Diode Controller - LTC4353

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0
0

Part Number:LM74700-Q1

Dears,

could you please help check which part can be the best choice to replace LTC4353? Thanks.

application is very simple:

two different power input, for Redundant Power Supplies

Best Regards

Iven Xu

TPS53647: VR fault indication

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Part Number:TPS53647

Hi,

I am using TPS53647RTAR device with TI power stage CSD95372BQ5MT.

I am facing issue that output voltage is not generated and VR falut pin low.

Design requirements are:

Vin = 12V

Vout= 0.85V

o/p Current requrent = 50A

Rightnow load is not connected.

Pin Status are:-

EN high (3.3V) is  Coming

V3R = 3.3V is Coming

but output voltage is not generated to 0.85V

VR_HOT is high and VR_Fault is low.

I have read the datasheet for VR_FAULT.

TSEN pin voltage input is 0.8V (temperature is coming 27deg)

I am not understanding why this falut (VR_FALUT) is coming. Please suggest some way


CCS/66AK2G12: Custom board: JTAG connection

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Part Number:66AK2G12

Tool/software: Code Composer Studio

We've got a custom board with 66AK2G12. When I try connecting using Spectrum Digital XDS560v2 JTAG(from CCS) - got following error

"Error connecting to target: (Error -233 @ 0x0) The JTAG IR and DR scan-paths cannot circulate bits, they may be broken. An attempt to scan the JTAG scan-path has failed. The target's JTAG scan-path appears to be broken with a stuck-at-ones or stuck-at-zero fault."

do you have any suggestion on what to check? 

MSP430FR5847: How to treat the indicator PIN with PCB Layout

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Part Number:MSP430FR5847

hi,

in MSP430FR5847 Datasheet, the bottom view of this chip has an indicator PIN, how do i treat it with my PCB design?  Ignore it or make just copper with same size of the Indicator pin? or not only copper, also need solder surface?

Thank you.

LMX2592: Decoupling caps for LMX2592 pins

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0
0

Part Number:LMX2592

Hi

1) VccMASH as per datasheet it is recommended as 0.1uf and 10uf, in EVAL board its only 0.1uf. which one should be followed?

2) VccVCO as per datasheet it is recommended as 0.1uf and 10uf, in EVAL board its only 0.1uf. which one should be followed?

3) VccVCO2 as per datasheet it is recommended as 0.1uf and 10uf, in EVAL board its only 0.1uf. which one should be followed?

4) VBiasVCO2 as per datasheet it is recommended as 1uf , in EVAL board its  10 uf. which one should be followed?

BQ76PL536A-Q1: Any other USB to SPI interface for BQ76PL536A-Q1

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Part Number:BQ76PL536A-Q1

Hello! We have our board based on BQ76PL536A-Q1, but cant connect to device using the "bq76PL536 Evaluation software" using our  adapter "USBasp" - its a simple usb-spi programmer. So, is it really necessary to use only AADVARK SPI adapter, or, any other usb-spi adapter is possible to use with this device?

TMDSICE3359: TLK110 Phy IC GNDPAD pin 49 is not shown in TLK110 datasheet but shown in reference schematic of ICEv2.1 board

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0
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Part Number:TMDSICE3359

Hi,

Please suggest about the 49 pin of TL110 IC  which has no reference in datasheet of TL110 but it is shown in reference schematic of ICEv2.1 board.

It is shown ground pad in .brd  file of this ICEv2.1 board.

We are using AM335x as processor and TLK110 IC as phy IC for our  ethernet communication.

Please suggest your expert opinion and guideline about this pin 49.

Regards,

Ashok Wakode

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