tmxf28155 ETC-unknow, tmxf28155 Datasheet - Page 158

• Manufacturer Part Number: tmxf28155
• Description: Tmxf28155 Super Mapper 155/51 Mbits/s Sonet/sdh X28/x21 Ds1/e1
• Manufacturer: ETC-unknow

155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
10 VT/TU Mapper Registers
Table 174. VT_LOPOHFAIL_MASK, Low-Order Path Overhead Failure Mask (R/W)
Table 175. VT_TMASK[1—28], Transmit Masks Per Channel (R/W)
Table 176. VT_GSTATE, VT Global State (RO)
158
Address
Address
0x20075
0x20058
Address
0x20059
0x20074
—
15:3
15:1
Bit
Bit
15:5
2
1
0
0
Bit
4
3
2
1
0
VT_LOPOH_FAIL_M
VT_TX_ESOVFL_M[1—28] Transmit Elastic Store Overflow Mask Bit. If set
VT_TX_LOC_M[1—28]
VT_TX_AIS_M[1—28]
VT_H4LOMF
VT_LOFS_M[1—28]
VT_SD
VT_SF
Name
Name
RESERVED
—
—
Name
—
(continued)
Reserved.
VT/TU Signal Degrade. Logic 1 indicates a signal
degrade condition on the selected channel.
VT/TU Signal Fail. Logic 1 indicates a signal fail condition
on the selected channel.
H4 Loss of Multiframe. Logic 1 indicates a loss of H4
multiframe alignment.
Reserved.
Low-Order Path Overhead Failure Mask Bit. If set to a
logic 1, VT_LOPOH_FAIL_E
ute to the interrupt.
Reserved.
to a logic 1, VT_TX_ESOVFL_E[1—28]
will not contribute to the interrupt.
Reserved.
Loss of Frame Sync Mask Bit. If set to a logic 1,
VT_LOFS_D[1—28]
to the interrupt.
Transmit AIS Mask Bit. If set to a logic 1,
VT_TX_AIS_D[1—28]
ute to the interrupt.
Transmit Loss of Clock Mask Bit. If set to a logic
1, VT_TX_LOC_D[1—28]
tribute to the interrupt.
Function
Function
Function
(Table
(Table
(Table
(Table
171) will not contribute
170) will not contrib-
171) will not contrib-
171) will not con-
(Table
Agere Systems Inc.
171)
May 2001
Default
Default
Default
Reset
0x000
Reset
0x000
Reset
0x000
0x1
0x1
0x1
0x1
0x1
0x1
0x1
0x1
0