Datasheet

DS21Q50
51 of 87
Register Name:
RNAF
Register Description:
Receive Nonalign Frame Register
Register Address:
29 Hex
Bit 7 6 5 4 3 2 1 0
Name Si 1 A Sa4 Sa5 Sa6 Sa7 Sa8
NAME BIT FUNCTION
Si 7 International Bit
1 6 Frame Nonalignment Signal Bit
A 5 Remote Alarm
Sa4 4 Additional Bit 4
Sa5 3 Additional Bit 5
Sa6 2 Additional Bit 6
Sa7 1 Additional Bit 7
Sa8 0 Additional Bit 8
Register Name:
TAF
Register Description:
Transmit Align Frame Register
Register Address:
20 Hex
(Must be programmed with the 7-bit FAS word; the DS21Q50 does not automatically set these bits.)
Bit 7 6 5 4 3 2 1 0
Name Si 0 0 1 1 0 1 1
NAME BIT FUNCTION
Si 7 International Bit
0 6 Frame Alignment Signal Bit. Set this bit = 0.
0 5 Frame Alignment Signal Bit. Set this bit = 0.
1 4 Frame Alignment Signal Bit. Set this bit = 1.
1 3 Frame Alignment Signal Bit. Set this bit = 1.
0 2 Frame Alignment Signal Bit. Set this bit = 0.
1 1 Frame Alignment Signal Bit. Set this bit = 1.
1 0 Frame Alignment Signal Bit. Set this bit = 1.