Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK 数据表
产品代码
AT91SAM9N12-EK
858
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
41.6.7 UART
Receiver Holding Register
Name:
UART_RHR
Addresses:
0xF8040018 (0), 0xF8044018 (1)
Access:
Read-only
• RXCHR: Received Character
Last received character if RXRDY is set.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
RXCHR