Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK データシート
製品コード
AT91SAM9G25-EK
884
SAM9G25 [DATASHEET]
11032D–ATARM–10-Mar-2014
39.8.17 USART Receive Holding Register
Name:
US_RHR
Address:
0xF801C018 (0), 0xF8020018 (1), 0xF8024018 (2), 0xF8028018 (3)
Access:
Read-only
• RXCHR: Received Character
Last character received if RXRDY is set.
• RXSYNH: Received Sync
0: Last Character received is a Data.
1: Last Character received is a Command.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
RXSYNH
–
–
–
–
–
–
RXCHR
7
6
5
4
3
2
1
0
RXCHR