AG903ライブラリリファレンス
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AG903_SSCPrmSetTickSetup 関数

SSCTICKn_SETUPのレジスタWrite

Syntax
C++
void AG903_SSCPrmSetTickSetup(uint8_t ch, uint8_t clksel, uint32_t div);
引数 
説明 
uint8_t ch 
[in] TICKカウンタチャネル 
uint8_t clksel 
[in] クロックソース 
uint32_t div 
[in] 分周比 

void

SSCTICKn_SETUPのレジスタWrite

1: void AG903_SSCPrmSetTickSetup(uint8_t ch, uint8_t clksel, uint32_t div) 2: { 3: uint32_t val = 0; 4: 5: ASSERT(AG903_SSC_TICKCNT_CH_NUM > ch); 6: 7: switch(ch) { 8: case 0: 9: val |= (div << AG903_SSC_TICK0_SETUP_DIVNUM_POS) & AG903_SSC_TICK0_SETUP_DIVNUM_MSK; 10: val |= (clksel << AG903_SSC_TICK0_SETUP_CLKSEL_POS) & AG903_SSC_TICK0_SETUP_CLKSEL_MSK; 11: AG903_SSC->TICK0_SETUP = val; 12: break; 13: case 1: 14: val |= (div << AG903_SSC_TICK1_SETUP_DIVNUM_POS) & AG903_SSC_TICK1_SETUP_DIVNUM_MSK; 15: val |= (clksel << AG903_SSC_TICK1_SETUP_CLKSEL_POS) & AG903_SSC_TICK1_SETUP_CLKSEL_MSK; 16: AG903_SSC->TICK1_SETUP = val; 17: break; 18: default: 19: 20: break; 21: } 22: 23: return; 24: }
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