STM8S103 >> Assembly

Auto-wakeup(AWU)

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暫存器


main.s

  .equ PB_ODR,  0x5005
  .equ PB_IDR,  0x5006
  .equ PB_DDR,  0x5007
  .equ PB_CR1,  0x5008
  .equ PB_CR2,  0x5009
  .equ AWU_CSR, 0x50f0
  .equ AWU_APR, 0x50f1
  .equ AWU_TBR, 0x50f2

  .area data
  .area sseg
  .area home
  int main
  int 0
  int 0
  int awu_handler

  .area cseg
main:
  mov PB_DDR, #0x20
  mov PB_CR1, #0x20 
  bset PB_ODR, #5
  mov AWU_APR, #0x3e
  mov AWU_TBR, #0x0d
  mov AWU_CSR, #0x10
  halt
loop:
  jp loop

awu_handler:
  mov AWU_CSR, #0
  bres PB_ODR, #5
  iret

編譯、燒錄

$ sdasstm8 -o main.s
$ sdldstm8 -ni -b home=0x8000 -b cseg=0x8080 -b data=0x0001 -b sseg=0xffff main.rel
$ sudo stm8flash -c stlinkv2 -p stm8s103f3 -u
$ sudo stm8flash -c stlinkv2 -p stm8s103f3 -s flash -w main.ihx

完成

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