Datasheet

476

SAM7X Series [DATASHEET]

6120K–ATARM–11-Feb-14

35.6.6 ADC Status Register

Access Type: Read-only

• EOCx: End of Conversion x

0 = Corresponding analog channel is disabled, or the conversion is not finished.

1 = Corresponding analog channel is enabled and conversion is complete.

• OVREx: Overrun Error x

0 = No overrun error on the corresponding channel since the last read of ADC_SR.

1 = There has been an overrun error on the corresponding channel since the last read of ADC_SR.

• DRDY: Data Ready

0 = No data has been converted since the last read of ADC_LCDR.

1 = At least one data has been converted and is available in ADC_LCDR.

• GOVRE: General Overrun Error

0 = No General Overrun Error occurred since the last read of ADC_SR.

1 = At least one General Overrun Error has occurred since the last read of ADC_SR.

• ENDRX: End of RX Buffer

0 = The Receive Counter Register has not reached 0 since the last write in ADC_RCR or ADC_RNCR.

1 = The Receive Counter Register has reached 0 since the last write in ADC_RCR or ADC_RNCR.

• RXBUFF: RX Buffer Full

0 = ADC_RCR or ADC_RNCR have a value other than 0.

1 = Both ADC_RCR and ADC_RNCR have a value of 0.

31 30 29 28 27 26 25 24

––––––––

23 22 21 20 19 18 17 16

––––RXBUFFENDRXGOVREDRDY

15 14 13 12 11 10 9 8

OVRE7 OVRE6 OVRE5 OVRE4 OVRE3 OVRE2 OVRE1 OVRE0

76543210

EOC7 EOC6 EOC5 EOC4 EOC3 EOC2 EOC1 EOC0