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主時(shí)鐘 分配 CLK->CKDIVR = CLK_CKDIVR_RESET_VALUE; // ((uint8_t)0x03) CLK->PCKENR = (u8)0x01;
//CLK->PCKENR = CLK_PCKENR_RESET_VALUE; //((uint8_t)0x00)
delay1ms(100);
CLK->CCOR = CLK_CCOR_RESET_VALUE;
-------------------------------------------------------------------
TIM2初始設(shè)置:
TIM2->PSCR = (u8)0x01;
// Set the Autoreload value //
TIM2->ARRH = (u8)(2000 >> 8);//1ms中斷一次
TIM2->ARRL = (u8)(2000);
TIM2->IER =(u8)0x01;
TIM2->CR1 |= (u8)0x86;
TIM2->CR1 |= (u8)0x01;
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