Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
271
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
24.6.2 Debug Unit Mode Register
Name:
DBGU_MR
Address:
0xFFFFF204
Access:
Read-write
• PAR: Parity Type
• CHMODE: Channel Mode
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
CHMODE
–
–
PAR
–
7
6
5
4
3
2
1
0
–
–
–
–
–
–
–
–
Value
Name
Description
0b000
EVEN
Even Parity
0b001
ODD
Odd Parity
0b010
SPACE
Space: Parity forced to 0
0b011
MARK
Mark: Parity forced to 1
0b1xx
NONE
No Parity
Value
Name
Description
0b00
NORM
Normal Mode
0b01
AUTO
Automatic Echo
0b10
LOCLOOP
Local Loopback
0b11
REMLOOP
Remote Loopback