Part Number: RM57L843
Hello all.
I don't have any questions, just want to share working solution to topic I've created some time ago
to interface asynchronous MRAM memory chips you have to connect them like this.
schematic I've created here-…
Part Number: RM57L843 Hi, Please clarify the workaround for Errata Device#56. My customer observes CPU compare error a lot under debug. esm1_stat2 : 00000004 According to errata document, just writing 0x5 to ESMEKR and ignore nERROR pin is enough. We do not…
Part Number: RM57L843 Hi team,
The customer would like to know if the MIBSPI5 interface of the security level processor RM57L843 can be used as a 4-wire SPI (CLK,CS,MSO,MOSI). If yes, which 2 MISO and MOSI lines should be used?
Could you please help check…
Part Number: RM57L843 Hi, My customer is developing the system with the LwIP demo as reference. The demo code was introduced in the original thread above. Question: At the page#3 in the User's Guide (attached), VCLKA4_DIV is configured as 37.5MHz. User…
Part Number: RM57L843 Hi, There is "System Reset" command in CCS debug. From Tool bar, "Run" => "Reset" => "System Reset" What is the actual reset source of this? When "System Reset" is done, JTAG connection is…
Hi QJ, Unfortunately SL_SelfTest_Flash() does not pass in customer environment. The code stops at below: retVal = SL_SelfTest_Flash(FLASH_ECC_TEST_MODE_2BIT, TRUE, &result);
if(retVal == false){while(1);}
if(result != ST_PASS)
…
Part Number: RM57L843 Hi!
I have been using the XDS100v2 debugger to connect to RM57 for flashing and debugging purposes. Unfortunately, the "Test Connection" fails every time I do the Integrity test. I have verified the hardware connections as per this…
Part Number: RM57L843 We are using RM57L843 for one of our control card. We are using XDS100V2. We found that when XDS100V2 is connected and trying to connect, it is generating nTRST high and then low and then high. It remain in high state. After that…
Part Number: RM57L843 Hi team,
When reading or writing the internal flash using the RM57L843 development board, is the large end leading or the small end leading?
When the customer configures large end leading, the program can be compiled but not downloaded…
