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參數(shù)資料
| 型號： | CMX218 |
| 英文描述： | ISDN Data and Telephony-Protocol Engine??? |
| 中文描述： | ISDN數(shù)據(jù)和語音通信協(xié)議引擎？？？ |
| 文件頁數(shù)： | 6/34頁 |
| 文件大小： | 353K |
| 代理商： | CMX218 |
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ISDN Data and Telephony Protocol Engine (no X.25)
CMX218
1999
Consumer Microcircuits Limited
1999
Chiron Technology Limited
6
D/218/1
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
HDLC Chip Reset
47
PSBRES
O/P
48
N/C
O/P
Do not make any connection to this pin
49
N/C
O/P
Do not make any connection to this pin
50
API-RXD
I/P
API/RS232 Port 2 Rx Data (inactive = high)
51
API-TXD
O/P
API/RS232 Port 2 Tx Data (high when inactive)
52
N/C
O/P
Do not make any connection to this pin
53
N/C
O/P
Do not make any connection to this pin
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
POTS Port Ringing Generator (low when not ringing)
56
RINGP1
O/P
57
RINGN1
O/P
POTS Port Ringing Generator (high when not ringing)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CMX218S1 | 制造商:CMLMICRO 制造商全稱:CML Microcircuits 功能描述:ISDN Data/Telephony Protocol Engine |
| CMX228 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ISDN Protocol Engine? D-Channel Data?? |
| CMX228S1 | 制造商:CMLMICRO 制造商全稱:CML Microcircuits 功能描述:ISDN Protocol Engine with D - channel Data |
| CMX264 | 制造商:CMLMICRO 制造商全稱:CML Microcircuits 功能描述:Frequency Domain Split Band Scrambler |
| CMX309 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CLOCK OSCILLATORS |
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