Datasheet

DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
36 of 101
Register Name:
OEB
Register Description:
Output-Enable Bar Register
Register Address:
12h
Bit # 7 6 5 4 3 2 1 0
Name OEB8 OEB7 OEB6 OEB5 OEB4 OEB3 OEB2 OEB1
Default 0 0 0 0 0 0 0 0
Bits 7 to 0: Output-Enable Bar Channel n (OEBn). When this bit is set the transmitter output for LIUn is placed in
high impedance. Note that when the OE pin is low, it overrides the setting of this register.
Register Name:
AIS
Register Description:
Alarm Indication Signal Status Register
Register Address:
13h
Bit # 7 6 5 4 3 2 1 0
Name AIS8
AIS7 AIS6 AIS5 AIS4 AIS3 AIS2 AIS1
Default 0 0 0 0 0 0 0 0
Bits 7 to 0: Alarm Indication Signal Channel n (AISn). This bit is set when AIS is detected for LIUn. The criteria
for AIS selection is detailed in Section
6.4.4: AIS. The selection of the AIS criteria is done by settings in LASCS.