MT90863(2000) Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc
Número de pieza
componentes Descripción
Fabricante
MT90863 Datasheet PDF : 35 Pages
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Advance Information MT90863
Timing Signals
ST-BUS Mode
CT Bus Mode
HMVIP Mode
F0i Width
61ns
122ns
244ns
C4i/C8i
Not Required
8.192MHz
4.096MHz
C16i
16.384MHz
F0o Width
244ns
C4o
4.096MHz
Table 1 - Timing Signals Requirements for Various Operation Modes
DMS Register Bits
BMS2 BMS1 BMS0
Modes
Backplane Interface
0
0
0
2Mb/s, ST-BUS Mode STio0 - 31
0
0
1
2Mb/s, CT Bus Mode STio0 - 31
0
1
0
4Mb/s, ST-BUS Mode STio0 - 31
0
1
1
4Mb/s, CT Bus Mode STio0 - 31
1
0
0
8Mb/s, ST-BUS Mode STio0 - 15
STio16 - 31
1
0
1
8Mb/s, CT Bus Mode STio0 - 15
STio16 - 31
1
1
0
HMVIP Mode
STio0 - 15
STio16 - 23
STio24 - 31
Table 2 - . Mode Selection for Backplane interface
Data Rate
2.048 Mb/s
2.048 Mb/s
4.096 Mb/s
4.096 Mb/s
8.192 Mb/s
Not available
8.192 Mb/s
Not available
2.048 Mb/s
8.192 Mb/s
Not available
DMS Register Bits
LMS1 LMS0
Modes
Local Interface
Data Rate
0
0
2Mb/s Mode STi0 - 15
2.048 Mb/s
STo0 - 15
2.048 Mb/s
0
1
Sub-Rate
STi0 - 11
Switching
Mode
STi12
STi13 - 15
2.048 Mb/s
Sub-rate Switching Input Stream at 2.048 Mb/s
Not available
STo0 - 11
2.048 Mb/s
STo12
Sub-rate Switching Output Stream at 2.048Mb/s
STo13 - 15
Not available
1
0
8Mb/s Mode STi0 - 3
8.192 Mb/s
STi4 - 15
Not available
STo0 - 3
8.192 Mb/s
STo4 - 15
Not available
Table 3 - . Mode Selection for Local Interface
9
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