at91cap7e ATMEL Corporation, at91cap7e Datasheet - Page 390

• Manufacturer Part Number: at91cap7e
• Description: Customizable Microcontroller
• Manufacturer: ATMEL Corporation

29.7.7
Name:
Access Type:
• 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.
29.7.8
Name:
Access Type:
• TXCHR: Character to be Transmitted
Next character to be transmitted after the current character if TXRDY is not set.
• TXSYNH: Sync Field to be transmitted
0: The next character sent is encoded as a data. Start Frame Delimiter is DATA SYNC.
1: The next character sent is encoded as a command. Start Frame Delimiter is COMMAND SYNC.
390
RXSYNH
TXSYNH
31
23
15
31
23
15
–
–
7
–
–
7
AT91CAP7E
USART Receive Holding Register
USART Transmit Holding Register
30
22
14
30
22
14
–
–
–
6
–
–
–
6
29
21
13
29
21
13
–
–
–
5
–
–
–
5
US_RHR
Read-only
US_THR
Write-only
28
20
12
28
20
12
–
–
–
4
–
–
–
4
RXCHR
TXCHR
27
19
11
27
19
11
–
–
–
3
–
–
–
3
26
18
10
26
18
10
–
–
–
2
–
–
–
2
25
17
25
17
–
–
9
–
1
–
–
9
–
1
8549A–CAP–10/08
RXCHR
TXCHR
24
16
24
16
–
–
8
0
–
–
8
0