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SAMD51 SDHC0 not working
An update: I tested the SD card connections with an oscilloscope. There is a 400kHz clock on the SD clock pin; however, there doesn't seem to be any activity on the other pins (...
Friday, 12 April 2019 - 14:42
SAMD51 Trouble with SDHC using internal clocks
An update,   I got the SD clock signal on a logic analyzer, and measured a frequency of 400kHz (which I believe is right?). I couldn't get the analyzer to capture the command...
Monday, 8 April 2019 - 19:37
Writing to flash on the SAM E54
Yes, I figured it out at least enough for my needs.   These SAM processors appear to have two "banks" of flash, BANKA and BANKB, split down the middle of the flash address...
Thursday, 21 February 2019 - 22:28
ATSAMD51 NVM questions
Hello, Did you have luck understanding NVM? I'm trying to write code to have the SAME54 self-program; I have the firmware update in RAM and just need to overwrite the flash....
Thursday, 7 February 2019 - 19:39
SERCOM SPI not working on SAME54 - ASF4
Hello,   I no longer have the issue I've been describing, though how the issue was solved is still unclear to me. I did divide DFLL48M to 1 MHz. I got access to an...
Monday, 4 February 2019 - 23:17
SERCOM SPI not working on SAME54 - ASF4
Has anyone done Master SPI reading/writing on the SAME54 or similar? The above bit-banged code communicates with the FT81x without issue, so the problem is most likely in...
Tuesday, 22 January 2019 - 17:34
SERCOM SPI not working on SAME54 - ASF4
I have the SPI configured in START as follows: Driver: HAL:Driver:SPI_Master_Sync Instance: SERCOM6 MISO: PC07, MOSI: PC04, SCK: PC05 Core and Slow clock set to a 48MHz source (...
Monday, 21 January 2019 - 02:22
SERCOM SPI not working on SAME54 - ASF4
The controller's an FT81x. I'm pretty certain the slave select pin isn't the issue; I've ported a library for the FT81x to the SAM board, called Gameduino, and it works without...
Sunday, 20 January 2019 - 15:45