• Flash: /BHE active while /RD is active and /WR inactive - is it OK?
    Hello! The board is built on C167CS crystal, with external RAM and flash at two separate (with individual /CS) 16-bit non-multiplexed buses. The flash is split into two 8-bit-data chips, the WRCFG...
  • Flash: /BHE active while /RD is active and /WR inactive - is it OK?
    Hello! The board is built on C167CS crystal, with external RAM and flash at two separate (with individual /CS) 16-bit non-multiplexed buses. The flash is split into two 8-bit-data chips, the WRCFG...
  • when send data to usart with printf in arm keil which port is active
    hello I write blow code with STcubemx and arm keil. I want to send a string data from MCU TO GSM module for calls. but nothing happend, when programing the chip. my question is , when send serial...
  • when send data to usart with printf in arm keil which port is active
    hello I write blow code with STcubemx and arm keil. I want to send a string data from MCU TO GSM module for calls. but nothing happend, when programing the chip. my question is , when send serial...
  • Unstable steps/breakpoints activity while debugging
    Dear everybody, Currently I am developing a custom chip based on Cortex M0. The chip has an external SRAM that functions as storage for applications and data. I did a test to make sure every bits...