Data Storage Format Of Adc_Dma - STC micro STC8A8K64D4 Series Reference Manual

STC8A8K64D4 Series Manual

23.3.7 Data storage format of ADC_DMA

Note: ADC conversion speed and conversion result alignment are set by ADC related registers.
XRAM[DMA_ADC_RXA+0] = high byte of the 1st ADC conversion result of the 1st enabled channel;
XRAM[DMA_ADC_RXA+1] = low byte of the 1st ADC conversion result of the 1st enabled channel;
XRAM[DMA_ADC_RXA+2] = high byte of the 2nd ADC conversion result of the 1st enabled channel;
XRAM[DMA_ADC_RXA+3] = low byte of the 2nd ADC conversion result of the 1st enabled channel;
...
XRAM[DMA_ADC_RXA+2n-2] = high byte of the nth ADC conversion result of the 1st enabled channel;
XRAM[DMA_ADC_RXA+2n-1] = low byte of the nth ADC conversion result of the 1st enabled channel;
XRAM[DMA_ADC_RXA+2n] = ADC channel number of 1st channel;
XRAM[DMA_ADC_RXA+2n+1] = remainder after the average value of the n ADC conversion results of the 1st
channel;
XRAM[DMA_ADC_RXA+2n+2] = high byte of the average value of the n ADC conversion results of the 1st channel;
XRAM[DMA_ADC_RXA+2n+3] = low byte of the average value of the n ADC conversion results of the 1st channel;
XRAM[DMA_ADC_RXA+(2n+3)+0] = high byte of the 1st ADC conversion result of the 2nd enabled channel;
XRAM[DMA_ADC_RXA+(2n+3)+1] = low byte of the 1st ADC conversion result of the 2nd enabled channel;
XRAM[DMA_ADC_RXA+(2n+3)+2] = high byte of the 2nd ADC conversion result of the 2nd enabled channel;
XRAM[DMA_ADC_RXA+(2n+3)+3] = low byte of the 2nd ADC conversion result of the 2nd enabled channel;
...
XRAM[DMA_ADC_RXA+(2n+3)+2n-2] = high byte of the nth ADC conversion result of the enabled 2nd channel;
XRAM[DMA_ADC_RXA+(2n+3)+2n-1] = low byte of the nth ADC conversion result of the enabled 2nd channel;
XRAM[DMA_ADC_RXA+(2n+3)+2n] = ADC channel number of 2nd channel;
XRAM[DMA_ADC_RXA+(2n+3)+2n+1] = remainder after the average value of the n ADC conversion results of 2nd
channel;
XRAM[DMA_ADC_RXA+(2n+3)+2n+2] = high byte of the average value of n ADC conversion results of 2nd channel;
XRAM[DMA_ADC_RXA+(2n+3)+2n+3] = low byte of the average value of n ADC conversion results of 2nd channel;
...
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+0] = high byte of the 1st ADC conversion result of the enabled mth channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+1] = low byte of the 1st ADC conversion result of the enabled mth channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+2] = high byte of the 2nd ADC conversion result of the enabled mth channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+3] = low byte of the 2nd ADC conversion result of the enabled mth channel;
...
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+2n-2] = high byte of the nth ADC conversion result of the enabled mth
channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+2n-1] = low byte of the nth ADC conversion result of the enabled mth
channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+2n] = ADC channel number of the mth channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+2n+1] = remainder after the average value of the n ADC conversion results
of the mth channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+2n+2] = high byte of the average value of the n ADC conversion results of
the mth channel;
XRAM[DMA_ADC_RXA+(m-1)(2n+3)+2n+3] = low byte of the average value of the n ADC conversion results of
the mth channel;
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