MT90883 Zarlink Semiconductor, MT90883 Datasheet - Page 85

• Manufacturer Part Number: MT90883
• Description: (MT90880 - MT90883) TDM to Packet Processors
• Manufacturer: Zarlink Semiconductor

10.1.2
ST-bus 8.192 Mbs mode
ST-bus 2.048 Mbs mode
Generic E1 2.048 Mbs
mode
All modes
WAN_FRMO
WAN_CLKO
Data format
WAN_STO
Clock Master Mode
WAN_STI
Figure 41 - WAN Bus Clock Master Mode Timing at 2.048 Mbs
Channel 31 Bit 0
Table 32 - WAN Access Interface Timing - Master Mode
Ch 31 Bit 0
WAN_CLKO frequency
WAN_CLKO High Width
WAN_CLKO Low Width
WAN_CLKO frequency
WAN_CLKO High Width
WAN_CLKO Low Width
WAN_CLKO frequency
WAN_CLKO High Width
WAN_CLKO Low Width
WAN_FRMO Output Delay
WAN_STO Delay
WAN_STI Setup Time
WAN_STI Hold Time
B0
Parameter
tSTIS
tFOD
tSTIH
Zarlink Semiconductor Inc.
MT90880/1/2/3
tC4L
tC4L
tSTOD
85
Channel 0 Bit 7
tC4H
tC4H
tFOD
Symbol
Ch 0 Bit 7
t
t
f
t
t
t
t
STOD
f
t
f
t
C16P
C16H
t
t
C16L
STIS
STIH
C4H
C2H
FOD
C4P
C4L
C2P
C2L
B7
Min.
5
5
tSTIS
tSTIH
16.384
4.096
2.048
Typ.
122
122
244
244
30
30
tSTOD
Channel 0 Bit 6
Max.
Ch 0 Bit 6
25
25
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data Sheet
Notes