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參數(shù)資料
| 型號(hào)： | LC89201 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 9600-bps Facsimile Modem |
| 中文描述： | 9600 bps的傳真調(diào)制解調(diào)器 |
| 文件頁(yè)數(shù)： | 5/9頁(yè) |
| 文件大?。?/td> | 114K |
| 代理商： | LC89201 |
2. DTE Interface Pins
3. Eye Pattern Interface Pins
4. V.24 (RS-232C) Interface Pins
5. Analog Signal Pins
No. 4974-5/8
LC89201
Pin No.
Symbol
I/O
Function
29
28
27
26
25
23
22
21
D0
D1
D2
D3
D4
D5
D6
D7
B
Data bus to host CPU
20
19
18
17
16
A0
A1
A2
A3
A4
I
Address bus to host CPU
30
CSB
I
Chip select signal
32
READB
I
Interface memory read signal
33
WRITEB
I
Interface memory write signal
34
IREQB
O
Interrupt request to host CPU
15
RESETB
I
System reset signal
Pin No.
Symbol
I/O
Function
67
EYECLK
O
Timing clock for generating eye pattern data. This may be used as the shift clock for an external shift register.
68
EYESYNC
O
Eye pattern synchronization signal
66
65
EYEX
EYEY
O
Eye pattern data serial outputs (8 bits, MSB first)
Pin No.
Symbol
I/O
Function
57
RTSB
I
Request to send signal. The low level at this pin starts transmission; the high level suspends it.
59
CTSB
O
Clear to send signal. The low level at this pin signals the availability of data for transmission; the high level indicates
that the data is invalid.
58
RLSDB
O
Received line signal data signal. The low level at this pin gives the timing for transferring the data received to the
terminal.
61
TXD
I
Transmit data input
60
RXD
O
Receive data output
62
DCLK
O
Transmission data clock output
Pin No.
Symbol
I/O
Function
39
TXA
O
Transmitter analog output
44
RXA
I
Receiver analog input
43
AUXIN
I
Auxiliary analog input
40
OPA2P
I
41
OPA2M
I
Transmission buffer input/output pins. (For details, see circuit diagram.)
42
OPA2O
O
47
OPA1P
I
46
OPA1M
I
Reception buffer input/output pins (For details, see circuit diagram.)
45
OPA1O
O
49
PGCI
I
Reception gain adjustment circuit input. (For details, seecircuit diagram.)
48
PGCO
O
Reception gain adjustment circuit output.
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相關(guān)代理商/技術(shù)參數(shù) |
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| LC8935 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS LSI |
| LC8945 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:SCSI (Small Computer System Interface) Protocol Controller |
| LC89510 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS LSI |
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