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參數(shù)資料
| 型號(hào)： | CMX208 |
| 英文描述： | ISDN Dual Telephony Protocol Engine?? |
| 中文描述： | 綜合業(yè)務(wù)數(shù)字網(wǎng)電話協(xié)議雙引擎？？ |
| 文件頁(yè)數(shù)： | 5/25頁(yè) |
| 文件大?。?/td> | 335K |
| 代理商： | CMX208 |
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ISDN Dual Telephony Protocol Engine
CMX208
1999
Consumer Microcircuits Limited
1999
Chiron Technology Limited
5
D/208/1
S1 Package
80QFP
Signal
Description
Pin No.
Name
Type
29
A14
O/P
Memory and Peripheral Address Bus
30
A13
O/P
Memory and Peripheral Address Bus
31
A12
O/P
Memory and Peripheral Address Bus
32
A11
O/P
Memory and Peripheral Address Bus
33
A10
O/P
Memory and Peripheral Address Bus
34
A9
O/P
Memory and Peripheral Address Bus
35
A8
O/P
Memory and Peripheral Address Bus
36
A/D7
BI
Memory and Peripheral Address and Data Bus
37
A/D6
BI
Memory and Peripheral Address and Data Bus
38
A/D5
BI
Memory and Peripheral Address and Data Bus
39
A/D4
BI
Memory and Peripheral Address and Data Bus
40
A/D3
BI
Memory and Peripheral Address and Data Bus
41
A/D2
BI
Memory and Peripheral Address and Data Bus
42
A/D1
BI
Memory and Peripheral Address and Data Bus
43
A/D0
BI
Memory and Peripheral Address and Data Bus
44
ASTB
O/P
Address/Data Bus Strobe (data bus selected if low)
45
DV
SS0
~
Power
The digital negative supply rail (ground)
46
I/P
For manufacturer's use only. Connect to DV
SS
directly
Do not make any connection to this pin
47
N/C
O/P
48
RINGP2
O/P
POTS Port 2 Ringing Generator (low when not ringing)
49
RINGN2
O/P
POTS Port 2 Ringing Generator (high when not ringing)
50
API-RXD
I/P
API/RS232 Port Rx Data (inactive = high)
51
API-TXD
O/P
API/RS232 Port Tx Data (high when inactive)
52
CLIP2
O/P
POTS Port 2 Line Voltage Adjustment (low if sending
FSK to a Caller Display unit, as it is intended to make
the SLIC present a high impedance to the POTS line)
53
B1/B2N
O/P
B-channel Select (high selects channel B1).
54
ILFI
O/P
ISDN Line Failure Indicator
55
DV
DD0
Power
The digital positive supply rail. Levels and voltages are
dependent upon this supply. This pin should be
decoupled to DV
SS
by a capacitor
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CMX218 | ISDN Data and Telephony-Protocol Engine??? |
| CMX228 | ISDN Protocol Engine? D-Channel Data?? |
| CMXT2207 | BJT |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CMX208S1 | 制造商:CMLMICRO 制造商全稱(chēng):CML Microcircuits 功能描述:ISDN Dual Telephony Protocol Engine |
| CMX20T | 制造商:APart 功能描述: |
| CMX218 | 制造商:CMLMICRO 制造商全稱(chēng):CML Microcircuits 功能描述:ISDN Data/Telephony Protocol Engine |
| CMX218S1 | 制造商:CMLMICRO 制造商全稱(chēng):CML Microcircuits 功能描述:ISDN Data/Telephony Protocol Engine |
| CMX228 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:ISDN Protocol Engine? D-Channel Data?? |
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