• Is there any relationship between BOOT and REMAP in design kit?
    Hi Now I'm trying to digging the design kit. But I cant' find the BOOT relative port or signal and REMAP signal in the design kit. As I know usually BOOT used such as the following picture ...
  • What does "CMSDK_GPIO1->ALTFUNCSET = (1<<5);" do?
    Dear All, I came across initial function as the below, void UartStdOutInit(void) { CMSDK_UART2->BAUDDIV = 16; CMSDK_UART2->CTRL = 0x41; // High speed test mode, TX only CMSDK_GPIO1->ALTFUNCSET = ...
  • What does system memory work actually?
    Hi. Currently. I'm trying to understand about system memory in cortex m3 address map. most examples are said "there are 2 area such as 0x08000000 Flash memory area and 0x1FFFF000 System memory area...
  • What is the difference between IPSR and NVIC_ICSR of Cortex-M?
    Hello experts, suddenly I have a question. I cannot understand the functionality between IPSR and NVIC_ICSR[VECTACTIVE]. Are there any difference? Of course, I know IPSR can be accessed by MSR/MRS of...
  • What is the relationship between UART and printf within retarget?
    HI. I'm trying to understand the relationship between UART and printf within retarget. as I understand, retarget supports to implement low level function fputc, if I want to use printf(). if I am...