AT91M40400 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT91M40400' PDF : 116 Pages View PDF
USART Receive Pointer Register
Name:
Access Type:
US_RPR
Read/Write
31
30
29
28
27
26
25
24
RXPTR
23
22
21
20
19
18
17
16
RXPTR
15
14
13
12
11
10
9
8
RXPTR
7
6
5
4
3
2
1
0
RXPTR
• RXPTR: Receive Pointer
RXPTR must be loaded with the address of the receive buffer.
USART Receive Counter Register
Name:
Access Type:
US_RCR
Read/Write
31
30
29
28
27
26
25
24
---
---
---
---
---
---
---
---
23
22
21
4920
19
18
17
16
---
---
---
---
---
---
---
---
15
14
13
12
11
10
9
8
RXCTR
7
6
5
4
3
2
1
0
RXCTR
• RXCTR: Receive Counter
RXCTR must be loaded with the size of the receive buffer.
0: Stop Peripheral Data Transfer dedicated to the receiver.
1-65535: Start Peripheral Data transfer if RXRDY is active.
82
AT91M40400
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