peripheral register access RMW vs Bit Banding

Hello Forum, I'am porting a USB base driver from 16Bit CISC MCU to Cortex M3 MCU. For set/clear peripheral registers at the CISC MCU I've used C-Standard RMW Operations (|=, &=) which resulted in...
peripheral register access RMW vs Bit Banding

Hello Forum, I'am porting a USB base driver from 16Bit CISC MCU to Cortex M3 MCU. For set/clear peripheral registers at the CISC MCU I've used C-Standard RMW Operations (|=, &=) which resulted in...
Loading firmware into RP2040 SRAM via SWD

I have to upload a new firmware in the Raspbery PI PICO external flash via SWD from a different microcontroller (an ESP32) connected via UART and SWD lines. I decided to firstly upload a firmware into...
Loading firmware into RP2040 SRAM via SWD

I have to upload a new firmware in the Raspbery PI PICO external flash via SWD from a different microcontroller (an ESP32) connected via UART and SWD lines. I decided to firstly upload a firmware into...
AXI 3/AXI 4 Exclusive Access

Note: This was originally posted on 14th June 2011 at http://forums.arm.com Hi, I have a query regarding Exclusive Access in AXI 3/ AXI 4. The spec does NOT say anything about this behavior, hence I...