About HMoel.1

HMoel.1 · 2020-08-20

HiI have a problem when I start writing the first page of the program.I am running at 115200 8 data bit, 1 stop, no parity.I am running in ECHO mode, meaning I return all bytes from the bootloader.I have send the SYNC byte, at power up, and getting a...

HMoel.1 · 2020-06-10

Hi.Regarding I2C Bus busy problem. I am using alternative pins (PB4 and PB5), as I have the small chip with fewer pins.Option bits are set, and verified.However even at power up the BUSY bit is set. It is set through configuration of the I2C peripher...

HMoel.1 · 2020-08-27

Update.I missed uploading the binary image for erase and write, as stated in UM560 paragraph 3.8.1Doing that prior to writing to flash, solved the isseus

HMoel.1 · 2020-08-25

Further informationIf I change the address of the page to write to internal memory (0x00 or 0x80), I get the expected acknowledge back, but if the page is EEprom (0x4000) or Flash (0x8000) not response from STM8S is returned.

HMoel.1 · 2020-06-11

Update.Found the problem. I am using an IAR compiler with a ST-LINK emulator. I need to set the option bits after I have uploaded the program and is in break in main. If I let the program set the option bits just prior to initializing the I2C, the ch...

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