Clik here to view.
MSP430 FRAM EEPROM Data to SPI
I'm going to refer to this previous post I started earlier. I am trying to communicate to an SPI master using a MSP430 FR5739, specifically, act like an serial memory device for the SPI master. Right...
View ArticleTMS570LS3137 N2HET drive capability
Hi,I checked the technical reference manual of the n2het module, it says it can be used as the general purpose IO port, I want to know the drive capabilty of the n2het pins. Is it the same with the...
View Articlebasic timer not working
i have msp430fg4618/2013 experimenters board i dump fo;;owing code but execution never enter in basic timer isr routine dose it mean aclk not working because sample lcd programme is also not...
View Article335x EVM JTAG (EMU) connector
Hello,i have the 335x EVM with the LCD screen. (not starterware).i looked in the schematic of the board and could not find the EMU pins.i want to connect with an emulator to the processor.does the EVM...
View ArticleBuild a release from the example
I have the DRV8301-69M-KIT and i would like to run from power-up. Now it only starts up when i debug the application.I tried to remove the breakpoints but that does not seem to work (or i did not do it...
View ArticleProblem in receiving clock from slave
Master Code#include <msp430x22x4.h>#define SDA BIT0 //Serial data line#define SCL BIT2 //Serail Clock linevoid delay(void);void SDA_High();void SDA_High();void SCL_Low();void SCL_High();void...
View ArticleC6678 cache problem
hi：I am using cache, and I have some questions： L1D 32K cache, L2 32K cacheI want to know how the Coherence betwen L1D and L2 cache,1 when use CACHE_wbInvAllL2， will it effect the L1D cache?2 if use...
View ArticleFlash ECC error when using compiler optimization
HelloI'm developing for RM48L952 using compiler 5.0.1.My selftest function for the flash ECC runs fine without compiler optimizations (using CCS 5.3.0 for downloading and debugging). With compiler...
View ArticleOutput Ports do not work
Dear forum users,I face a problem that I cannot understand. In my project I use the MSP430F6635 and a part of it is the control of the output pins P5.3, P5.4 and P5.5.// Init CodeP5DIR |= BIT3; P5OUT...
View ArticleOMAP-L137 EVM: Fail to initialize SPI flash at 0:0
Hi,I'm using Spectrum Digital EVM for OMAP-L137. The PSP version is DaVinci-PSP-SDK-03.20.00.14I'm trying to boot Linux kernel from SPI flash by following the wiki...
View ArticleSCI/LIN Issue for TMS570LS3137 MCU
Hi All,I am using TMS570LS3137ZWT MCU for my custom board with CCSv5.4 IDE and HalCoGen 03.05.00. I have enabled both the SCI driver and the SCI/LIN driver in HalCoGen. With same settings one SCI with...
View ArticleData rate vs FEC in CC2500
Hi,I'm looking into implementing the FEC option in CC2500. From the app.note DN507 the text states that the signal rate must be doubled to maintain the same data rate which is also my understanding of...
View ArticleCONNECTING A SOLID STATE RELAY TO MSP430G2553 (ON MSP430G2 BOARD)
HELLO ALL,Is it safe to connect a Solid State Relay With Snubberless Triac Output to the MCU in order to drive the fan, light etc. in the room? though it uses opto-isolation, i really don't know...
View ArticlePhy GigaEthernet to replace AR8031 with KSZ9021 (micrel)
Hi,I'm using AM335x MPU, i'm planing to use micrel KSZ9021RL gigabit PHY on AM335x.is the ethernet device drive from AM335x EVM SDK is generic?ThanksKeldy
View ArticleConcerto M3 timer PWM 16 bit mode - Prescaler not working !
Hello,I am working with the Concerto F28M35H52C1. I have a problem with the timer PWM mode in the M3.For some unknown reason the prescaler doesn't work and has no effect on the output signal at...
View ArticleChecksum ADS1259
How do I enable the checksum? On page 36, it says that its the 6th bit of the Config1 register but how do I access this register and modify it to toggle on? Also, after this is toggled, can I just use...
View ArticleTX SENDS INCORRECT DATA WHEN RX IS RECEIVED MSP430G2553
Hello all, I am using the following code to receive adc values for 4 channels, and to send some insrtuction to the uC via UART. But the problem is, untill I send anything to the controller, I get all...
View ArticleClik here to view.
IC IVC102 not responding
I am using IC IVC102 as a transimpedance amplifier. In the figure given on top is the switching signals given to S1 & S2 through microcontroller atmega 32.First two figures show the switching...
View Articlefunction returning struct by value, assign it to struct, fails with -o3
HelloStill with RM48L952. Compiler 5.0.1 and 5.0.4 (for tests)Following example:In FIQ interrupt isr a subfunction called function1() has a struct variable with 2 float, called myStruct and has...
View ArticleLinker error when using GateMutexPri
Hi,I want to use GateMutexPri in my DSP application. The code compiles just fine, but I encounter some errors during linking undefined first referenced...
View Article