
DS26334 3.3V, 16-Channel, E1/T1/J1 Short/Long-Haul Line Interface Unit
50 of 121
Register Name:
DFMS
Register Description:
Driver Fault Monitor Status Register
Register Address (LIUs 1–8):
05h
Bit #
7
6
5
4
3
2
1
0
Name
DFMS8
DFMS7
DFMS6
DFMS5
DFMS4
DFMS3
DFMS2
Default
DFMS1
0
Register Address (LIUs 9–16):
25h
Bit #
7
6
5
4
3
2
1
0
Name
DFMS16
DFMS15
DFMS14
DFMS13
DFMS12
DFMS11
DFMS10
Default
DFMS9
0
Bits 7 to 0: Driver Fault Monitor Status Channel n (DFMSn). When this bit is set, it indicates that there is a short
or open circuit at the transmit driver for LIUn.
Register Name:
LOSIE
Register Description:
Loss of Signal Interrupt Enable Register
Register Address (LIUs 1–8):
06h
Bit #
7
6
5
4
3
2
1
0
Name
LOSIE8
LOSIE7
LOSIE6
LOSIE5
LOSIE4
LOSIE3
LOSIE2
LOSIE1
Default
0
Register Address (LIUs 9–16):
26h
Bit #
7
6
5
4
3
2
1
0
Name
LOSIE16
LOSIE15
LOSIE14
LOSIE13
LOSIE12
LOSIE11
LOSIE10
LOSIE9
Default
0
Bits 7 to 0: Loss of Signal Interrupt Enable Channel n (LOSIEn). When this bit is set, a change in LOS status
for LIUn can generate an interrupt.
Register Name:
DFMIE
Register Description:
Driver Fault Monitor Interrupt Enable Register
Register Address (LIUs 1–8):
07h
Bit #
7
6
5
4
3
2
1
0
Name
DFMIE8
DFMIE7
DFMIE6
DFMIE5
DFMIE4
DFMIE3
DFMIE2
DFMIE1
Default
0
Register Address (LIUs 9–16):
27h
Bit #
7
6
5
4
3
2
1
0
Name
DFMIE16
DFMIE15
DFMIE14
DFMIE13
DFMIE12
DFMIE11
DFMIE10
DFMIE9
Default
0
Bits 7 to 0: Driver Fault Monitor Interrupt Enable Channel n (DFMIEn). When this bit is set, a change in DFM
status can generate an interrupt.