Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD 数据表

489

SAM4S Series [DATASHEET]

Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14

PERIPH_RCR

Read/Write

RXCTR must be set to receive buffer size.
When a half-duplex peripheral is connected to the PDC, RXCTR = TXCTR.
0: Stops peripheral data transfer to the receiver.
1 - 65535: Starts peripheral data transfer if the corresponding 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

RXCTR

7

6

5

4

3

2

1

0

RXCTR