Manual
DS2143/DS2143Q
031397 23/40
RNAF: RECEIVE NON–ALIGN FRAME REGISTER (Address=1F Hex)
(MSB) (LSB)
Si 1 A Sa4 Sa5 Sa6 Sa7 Sa8
SYMBOL POSITION NAME AND DESCRIPTION
Si RNAF.7 International Bit.
1 RNAF.6 Frame Non–Alignment Signal Bit.
A RNAF.5 Remote Alarm.
Sa4 RNAF.4 Additional Bit 4.
Sa5 RNAF.3 Additional Bit 5.
Sa6 RNAF.2 Additional Bit 6.
Sa7 RNAF.1 Additional Bit 7.
Sa8 RNAF.0 Additional Bit 8.
TAF: TRANSMIT ALIGN FRAME REGISTER (Address=20 Hex)
(MSB) (LSB)
Si 0 0 1 1 0 1 1
SYMBOL POSITION NAME AND DESCRIPTION
Si TAF.7 International Bit.
0 TAF.6 Frame Alignment Signal Bit.
0 TAF.5 Frame Alignment Signal Bit.
1 TAF.4 Frame Alignment Signal Bit.
1 TAF.3 Frame Alignment Signal Bit.
0 TAF.2 Frame Alignment Signal Bit.
1 TAF.1 Frame Alignment Signal Bit.
1 TAF.0 Frame Alignment Signal Bit.
TNAF: TRANSMIT NON–ALIGN FRAME REGISTER (Address=21 Hex)
(MSB) (LSB)
Si
1 A Sa4 Sa5 Sa6 Sa7 Sa8
SYMBOL POSITION NAME AND DESCRIPTION
Si TNAF.7 International Bit.
1 TNAF.6 Frame Non–Alignment Signal Bit.
A TNAF.5 Remote Alarm.
Sa4 TNAF.4 Additional Bit 4.