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AMC2442ACVF(0.87) (MAIN ASSY(6/7) : IC6006)
• Modem Controller
•
Pinouts/Blockdiagram
Pinouts
BLOCK DIAGRAM
2
DCD
17
CTS
4
RTS
5
DTR
13
RXD
UART
11
TXD
CS1
7
CS2
8
CS3
9
RESET
10
TXD
11
AMC2442ACV
12
RXD
13
RXC
14
TXC
15
#
16
CTS
17
CLKo
CLKi
20
21
Crystal
Oscillator
Autobaud
Detection
TS5, BCT-1510, BCT-1520,
AD4
39
AD5
38
AD6
37
AD7
36
VCC2
35
34
ALE
33
32
HOOK
31
CHECK
30
SENCE
29
Command
Interpreter
V.42
Handler
Country
Specific
Routines
AMC2442A
9
6
7
8
CS0 CS1 CS2 CS3
BCT-1530
Check
Sence
29
30
31
Hook
CTR-21
Shunt
DAA
Sieze
Ring Det.
Drivers
In Use
19
RD
18
WR
Modem
33
ALE
AFE
24
Spkr
Drivers
AD0-7
36-42
57
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