Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

 557

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

PIO_PCISR

0x400E0F60 (PIOA), 0x400E1160 (PIOB), 0x400E1360 (PIOC)

Read-only

0: No new data is ready to be read since the last read of PIO_PCRHR.

1: A new data is ready to be read since the last read of PIO_PCRHR.

The DRDY flag is automatically reset when PIO_PCRHR is read or when the parallel capture mode is disabled.

0: No overrun error occurred since the last read of this register.

1: At least one overrun error occurred since the last read of this register.

The OVRE flag is automatically reset when this register is read or when the parallel capture mode is disabled.

0: The End of Transfer signal from the Reception PDC channel is inactive.

1: The End of Transfer signal from the Reception PDC channel is active.

0: The signal Buffer Full from the Reception PDC channel is inactive.

1: The signal Buffer Full from the Reception PDC channel is active.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

–

7

6

5

4

3

2

1

0

–

–

–

–

RXBUFF

ENDRX

OVRE

DRDY