AT91SAM7S64 Datasheet, PDF (309/482 Pages) ATMEL Corporation – AT91 ARM THUMB-BASED MICROCONTROLLERS

AT91SAM7S64 Preliminary
USART Receive Holding Register
Name:
US_RHR
Access Type: Read-only
31
30
29
28
27
26
–
–
–
–
–
–
23
22
21
20
19
18
–
–
–
–
–
–
15
14
13
12
11
10
–
–
–
–
–
–
7
6
5
4
3
2
RXCHR
• RXCHR: Received Character
Last character received if RXRDY is set.
USART Transmit Holding Register
Name:
US_THR
Access Type: Write-only
31
30
29
28
27
26
–
–
–
–
–
–
23
22
21
20
19
18
–
–
–
–
–
–
15
14
13
12
11
10
–
–
–
–
–
–
7
6
5
4
3
2
TXCHR
• TXCHR: Character to be Transmitted
Next character to be transmitted after the current character if TXRDY is not set.
25
24
–
–
17
16
–
–
9
8
–
RXCHR
1
0
25
24
–
–
17
16
–
–
9
8
–
TXCHR
1
0
6070A–ATARM–28-Oct-04
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