Description: Code Warrior 4.7 Target: MC9S12XS128 Crystal: 16.000Mhz busclock: 16.000MHz pllclock: 32.000MHz ================================ ============ use demo program: 1. serial 9600bps, interrupted waveform display 2.PWM test methods: by u: to increase the frequency by the d: to reduce the frequency by l: reduce the accounting space than by the r: to increase duty cycle by the o: open sound by c: turn off the sound
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PWM头文件.txt
PWM源代码.txt