MT90812 Mitel Networks Corporation, MT90812 Datasheet - Page 91
MT90812
Manufacturer Part Number
MT90812
Description
Integrated Digital Switch (IDX)
Manufacturer
Mitel Networks Corporation
Datasheet
1.MT90812.pdf
(105 pages)
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Advance Information
Notes: 1. CMOS output 2. TTL input
Notes: 1. CMOS output 2. TTL input
Notes: 1. CMOS output 2. TTL input
FP
CLK
STo/EST0
STi/EST1
F8
C8
STo/EST0
STi/EST1
FP
CLK
STo/EST0
STi/EST1
2
2
2
2
Figure 41 - - GCI Timing for Local TDM Bus at 2.048 Mb/s and Expansion Bus Interface at 2.048
2
2
Figure 42 - ST-BUS Timing for Expansion Bus Interface at 8.192 Mb/s with 8.192 MHz clock
2
2
2
1
1
1
Figure 43 - - GCI Timing for Expansion Bus Interface at 8.192 Mb/s (8.192 MHz clock)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
H
H
H
H
H
H
L
L
L
H
H
H
L
L
L
L
L
L
Mb/s, 4.096 Mb/s and 8.192 Mb/s (8.192 Mb/s with 16.384 MHz clock)
t
t
stod
FPS
t
stod
t
FPS
t
t
FPW
FPW
t
t
FPS
stod
t
FPH
t
stis
t
FPH
t
FPW
t
t
t
stis
stis
stih
t
FPH
t
t
stih
stih
t
ClkH
t
ClkL
t
t
t
ClkP
ClkP
ClkL
t
ClkH
t
t
ClkL
ClkP
t
ClkH
V
V
V
V
TT
TT
CT
TT
V
V
V
V
TT
TT
CT
TT
V
V
V
V
TT
TT
CT
TT
* FP
= F4o for Local or EBUS
TDM at 2Mb/s
= F8 for EBUS at 4 and 8
Mb/s
**Clk
= C4o, Local or EBUS
TDM at 2Mb/s
= C8/16 for EBUS at 4 and
8 Mb/s
Refer to Timing References
for TDM Streams and
Table 22 on page 85.
* FP
= F4o for Local or EBUS
TDM at 2Mb/s
= F8 for EBUS at 4 and 8
Mb/s
**Clk
= C4o, Local or EBUS
TDM at 2Mb/s
= C8/16 for EBUS at 4 and
8 Mb/s
Refer to Timing References
for TDM Streams and
Table 22 on page 85.
* F8, C8 are
Input signals for Sync or
Slave to C8 modes.
Output signals for Free Run
or Sync or Slave to C4
modes.
Refer to Timing References
for TDM Streams and
Table 22 on page 85.
MT90812
87
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