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3 spi receive data register – Rainbow Electronics AT91CAP9S250A User Manual

Page 474

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474

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

33.7.3

SPI Receive Data Register

Name: SPI_RDR

Access Type: Read-only

• RD: Receive Data

Data received by the SPI Interface is stored in this register right-justified. Unused bits read zero.

• PCS: Peripheral Chip Select

In Master Mode only, these bits indicate the value on the NPCS pins at the end of a transfer. Otherwise, these bits read
zero.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

PCS

15

14

13

12

11

10

9

8

RD

7

6

5

4

3

2

1

0

RD

See also other documents in the category Rainbow Electronics Sensors: