DS26334 Dallas Semiconductor, DS26334 Datasheet - Page 61

• Manufacturer Part Number: DS26334
• Description: E1/T1/J1 Shortand Long-Haul Line Interface Unit
• Manufacturer: Dallas Semiconductor

Register Name:
Register Description:
Register Address (LIUs 1–8):
Bit #
Name
Default
Register Address (LIUs 9–16):
Bit #
Name
Default
Bits 7 to 0: Output Enable Channel n (OEn). When this bit is reset, the transmitter output for LIUn is high
impedance. When this bit is set, the transmitter output for LIUn is enabled. Note that the OE pin will override this
setting when low.
Register Name:
Register Description:
Register Address (LIUs 1–8):
Bit #
Name
Default
Register Address (LIUs 9–16):
Bit #
Name
Default
Bits 7 to 0: Alarm Indication Signal Channel n (AISn). This bit will be set when AIS is detected for LIUn. The
criteria for AIS selection is detailed in Section 5.5.7. The selection of the AIS criteria is done by settings in the
LASCS
(0D) register.
AIS16
OE16
AIS8
OE8
7
0
7
0
7
0
7
0
AIS15
OE15
AIS7
OE7
6
0
6
0
6
0
6
0
OE
Output Enable Configuration Register
12h
32h
AIS
Alarm Indication Signal Status Register
13h
33h
AIS14
OE14
AIS6
OE6
DS26334 3.3V, 16-Channel, E1/T1/J1 Short/Long-Haul Line Interface Unit
5
0
5
0
5
0
5
0
AIS13
OE13
61 of 121
AIS5
OE5
4
0
4
0
4
0
4
0
AIS12
OE12
AIS4
OE4
3
0
3
0
3
0
3
0
AIS11
OE11
AIS3
OE3
0
0
0
0
2
2
2
2
AIS10
OE10
AIS2
OE2
1
0
1
0
1
0
1
0
AIS1
AIS9
OE1
OE9
0
0
0
0
0
0
0
0