Datasheet
SAM9G20
DS60001516A-page 334 2017 Microchip Technology Inc.
27.5.2 Debug Unit Mode Register
Name:DBGU_MR
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 –
76543210
––––––––
PAR Parity Type
000Even parity
0 0 1 Odd parity
0 1 0 Space: parity forced to 0
0 1 1 Mark: parity forced to 1
1xxNo parity
CHMODE Mode Description
0 0 Normal Mode
0 1 Automatic Echo
1 0 Local Loopback
1 1 Remote Loopback