參數(shù)資料
型號(hào)： MT90710AP
廠商： Mitel Networks Corporation
英文描述： High-Speed Isochronous Multiplexer
中文描述： 高速同步復(fù)用器
文件頁(yè)數(shù)： 4/12頁(yè)
文件大小： 113K
代理商： MT90710AP
MT90710
Preliminary Information
5-6
38
MODE2
Operating Mode Select 2
(Input Type 1).
See Table 1.
39
MODE1
Operating Mode Select 1 (Input Type 1).
See Table 1.
40
MODE0
Operating Mode Select 0
(Input Type 1).
See Table 1.
41
STo0
Serial, 32 Channel, 2.048 Mb/s link 0 (Output Type 3).
Output is active only when
receiver detects the synchronization pattern on RxDATA input stream; output is high
impedance during loss of synchronization.
42
V
DD
V
SS
STo2
Positive Power Supply.
Nominally 5 volts.
43
Power Supply Ground
. Nominally 0 volts.
44
Serial, 32 Channel, 2.048 Mb/s link 2 (Output Type 3).
Output active only when
receiver detects the synchronization pattern on RxDATA input stream; high impedance
output during loss of synchronization.
45
STo3
Serial, 32 Channel, 2.048 Mb/s link 3 (Output Type 3).
Output active only when
receiver detects the synchronization pattern on RxDATA input stream; high impedance
output during loss of synchronization.
46
STo4
Serial, 32 Channel, 2.048 Mb/s link 4 (Output Type 3).
Output active only when
receiver detects the synchronization pattern on RxDATA input stream; high impedance
output during loss of synchronization.
47
FBWE
Frame Buffer RAM Write Enable (Output Type 2).
Generates a low going strobe dur-
ing valid RAM write access.
48
STo1
Serial, 32 Channel, 2.048 Mb/s link 1 (Output Type 3).
Output active only when
receiver detects the synchronization pattern on RxDATA input stream; high impedance
output during loss of synchronization.
49
F0b
System 8 kHz Reference Frame Pulse
(
Bi-directional; Input and Output Types 3).
When in controller mode this is an input accepting the system reference pulse. In
peripheral mode this is an output supplying the system an 8 kHz reference frame pulse.
50
DOUT32K
Asynchronous 32 kHz Signal 1 (Open Collector, Output Type 3).
Sourced from the
far-end DIN32K input.
51
TxDATA
Transmit 4B/5B, NRZI Encoded Serial Data (Output Type 3).
52
V
SS
IC
Power Supply Ground
. Nominally 0 volts.
53
Internally Connected (Output Type 1).
Drives continuous logic 1. Leave open circuit.
54
V
DD
POR
Positive Power Supply.
Nominally 5 volts.
55
Power On Reset (Input Type 2).
Active low.
56
FBDATA7
Frame Buffer Data Bit 7 (Bidirectional; Input Type 1 and Output Type 2).
Data bit 7.
57
C4b
4.096 MHz Reference Clock (Bidirectional; Input and Output Types 3).
Input used
by PLL in controller mode and derived from the system. In peripheral mode this is an
output supplying the system 4.096 MHz reference clock.
58
FBDATA6
Frame Buffer Data Bit 6 (Bidirectional; Input Type 1 and Output Type 2).
Data bit 6.
59
FBDATA5
Frame Buffer Data Bit 5 (Bidirectional; Input Type 1 and Output Type 2).
Data bit 5.
60
DIN8K0
Asynchronous 8 kHz Signal 0 (Input Type 1).
Transmitted to the far-end DOUT8K0
output.
61
FBDATA4
Frame Buffer Data Bit 4 (Bidirectional; Input Type 1 and Output Type 2).
Data bit 4.
Pin Description
Pin #
Name
Description
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