Advance Information
MT90863
LSAB3 to LSAB0 Bits Used to Determine
the Source Stream of the Connection
Data Rate
2.048 Mb/s
4.096 Mb/s
8.192 Mb/s
HMVIP
STio0 to STio31 or STi0 to STi15
STio0 to STio31
STio0 to STio15 or STi0 to STi3
STio0 to STio23
2.048 Mb/s
STi0 to STi12
Sub-rate Switching
Table 20 - LSAB Bits Programming for Different Local Interface Modes
Data Rate
LCAB Bits Used to Determine the Source Channel of the Connection
2.048 Mb/s
4.096 Mb/s
8.192 Mb/s
HMVIP
LCAB4 to LCAB0 (32 channel/frame)
LCAB5 to LCAB0 (64 channel/frame)
LCAB6 to LCAB0 (128 channel/frame)
LCAB4 to LCAB0 (32 channel/frame)
LCAB6 to LCAB0 (128 channel/frame)
2.048 Mb/s
Sub-rate Switching
LCAB4 to LCAB0 (32 channel/frame)
LCAB6 to LCAB0 (128 channel/frame)
Table 21 - LCAB Bits Programming for Different Data Rates
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
LSR1 LSR0
Bit
Name
Description
15-2
Unused
Must be zero for normal operation.
(Note1)
1,0
LSR1, LSR0
Local Sub-rate Switching Bit
(Note1)
When 11
When 10
When 01
When 00
Bit7-6 will be the output of the subrate switching stream
Bit5-4 will be the output of the subrate switching stream
Bit3-2 will be the output of the subrate switching stream
Bit1-0 will be the output of the subrate switching stream
Note 1: If bit 12 (LMC) of the corresponding local connection memory location is 1 (device in message mode), then these entire 8
bits (Bit7-0) are output on the output channel and stream associated with this location.
Table 22 - Local Connection Memory High Bits
23