pwm.het

来自「最新版IAR FOR ARM（EWARM）5.11中的代码例子」· HET 代码 · 共 17 行

; lr = 8
; hr = 1

; 1000 us PWM (50% duty cycle)



L00: CNT  {next=L01, reg=A, irq=OFF, max=0x2000, data=0}
;  PWM (50% duty cycle)
L01: ECMP {next=L02, reg=A, hr_lr=LOW, en_pin_action=ON, pin=CC0, action=PULSEHI, irq=Off, data=0x1000}
;  PWM (25% duty cycle)
L02: ECMP {next=L03, reg=A, hr_lr=LOW, en_pin_action=ON, pin=CC2, action=PULSEHI, irq=Off, data=0x208}

L03: BR	  {next=L00, cond_addr=L00, event=NOCOND}