AT91FR40161 ATMEL Corporation, AT91FR40161 Datasheet - Page 117

• Manufacturer Part Number: AT91FR40161
• Description: The AT91FR40161 Features 136 K Bytes of On-chip SRAM, 2M Bytes of Flash, an External Bus Interface, a 3-channel Timer/Counter, 2 ...
• Manufacturer: ATMEL Corporation

USART Receiver Holding Register
Name:
Access Type:Read Only
Reset Value: 0
Offset:
• RXCHR: Received Character
Last character received if RXRDY is set. When number of data bits is less than 8 bits, the bits are right-aligned.
All non-significant bits read zero.
USART Transmitter Holding Register
Name:
Access Type:Write Only
Offset:
• TXCHR: Character to be Transmitted
Next character to be transmitted after the current character if TXRDY is not set. When number of data bits is less than 8
bits, the bits are right-aligned.
1354D–ATARM–08/02
31
23
15
31
23
15
–
–
–
–
–
–
7
7
US_RHR
0x18
US_THR
0x1C
30
22
14
30
22
14
–
–
–
6
–
–
–
6
29
21
13
29
21
13
–
–
–
5
–
–
–
5
28
20
12
28
20
12
–
–
–
–
–
–
4
4
RXCHR
TXCHR
27
19
27
19
11
11
–
–
–
–
–
–
3
3
26
18
10
26
18
10
–
–
–
2
–
–
–
2
AT91X40 Series
25
17
25
17
–
–
9
–
1
–
–
9
–
1
24
16
24
16
–
–
–
–
–
–
8
0
8
0
117