SAM7X256_14 Datasheet, PDF (321/662 Pages) ATMEL Corporation – ARM-based Flash MCU

30.7.2 USART Mode Register
Name:
US_MR
Access Type:
Read-write
31
30
29
28
27
–
–
–
FILTER
–
26
25
24
MAX_ITERATION
23
22
21
20
19
18
17
16
–
–
DSNACK
INACK
OVER
CLKO
MODE9
MSBF
15
14
CHMODE
13
12
NBSTOP
11
10
PAR
9
8
SYNC
7
6
5
4
3
2
1
0
CHRL
USCLKS
USART_MODE
• USART_MODE
USART_MODE
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
1
1
x
• USCLKS: Clock Selection
Mode of the USART
0
Normal
1
RS485
0
Hardware Handshaking
1
Modem
0
IS07816 Protocol: T = 0
1
Reserved
0
IS07816 Protocol: T = 1
1
Reserved
0
IrDA
x
Reserved
USCLKS
0
0
0
1
1
0
1
1
Selected Clock
MCK
MCK/DIV (DIV = 8)
Reserved
SCK
• CHRL: Character Length.
CHRL
0
0
Character Length
5 bits
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
321