參數(shù)資料
型號: MT90812
廠商: Mitel Networks Corporation
英文描述: Integrated Digital Switch (IDX)(集成數(shù)字開關)
中文描述: 綜合數(shù)字交換機(IDX的)(集成數(shù)字開關)
文件頁數(shù): 90/105頁
文件大?。?/td> 334K
代理商: MT90812
MT90812
Advance Information
86
Table 22 - Timing References for TDM Streams
* Clock Rate/Data Rate=1, however the incoming data is clocked with the PLL generated clock at 3 quarters into the bit cell.
Figure 40 - ST-BUS Timing for Local TDM Bus at 2.048 Mb/s and Expansion Bus Interface at
2.048 Mb/s, 4.096 Mb/s and 8.192 Mb/s (8.192 Mb/s with 16.384 MHz clock)
Notes: 1. CMOS output 2. TTL input
C8/F8, C8P
0
0
C8
(Input)
F8
(Input)
2
Fig. 40 (ST-Bus) & Fig. 41
(GCI)
C16
0
0
C16
(Input)
F8
(Input)
4
Fig. 40 (ST-Bus) & Fig. 41
(GCI)
CLK shown as C8
C8/F8, C8P,
C16
1
1
C8
(Output)
F8
(Output)
2
Fig. 40 (ST-Bus) & Fig. 41
(GCI)
EBUS 8Mb/s
C4/F4
X
X
C8
(Output)
F8
(Output)
1*
Fig. 42 (ST-Bus) & Fig. 43
(GCI)
C8/F8, C8P
0
0
C8
(Input)
F8
(Input)
1
Fig. 42 (ST-Bus) & Fig. 43
(GCI)
C16/F8
0
0
C16
(Input)
F8
(Input)
2
Fig. 40 (ST-Bus) & Fig. 41
(GCI)
C16/HMVIP
0
0
C16
(Input)
F4
(Input)
2
Fig. 44 (HMVIP)
C8/F8, C8P,
C16
1
1
C8
(Output)
F8
(Output)
1*
Fig. 40 (ST-Bus) & Fig. 41
(GCI)
TDM and
Data Rate
Clock
Control Mode
PCS
PC0S
CLK
FP
CLK Rate/
Data Rate
Timing Diagram
FP
2
V
H
V
L
V
TT
CLK
2
V
H
V
L
V
TT
STo/EST0
1
V
CT
STi/EST1
2
V
H
V
L
V
TT
t
ClkP
t
ClkH
t
FPW
t
ClkL
t
FPS
t
FPH
t
stod
t
stis
t
stih
* 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.
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