Ic Pin Function Descriptions - Mitsubishi Electric DD-4030 Service Manual

IC2001 [ PT6315 ]
Pin Signal
In/Out
No. Name
1 -
N.U.
2 -
N.U.
3 -
N.U.
4 -
N.U.
5 In
OSC
6 Out
DOUT
7 In
DIN
8 In
CLK
9 In
STB
10 In
K1
11 In
K2
12 -
VSS
13 -
VDD
14 Out
a / KEY-1
15 Out
b / Key-2
16 Out
c / Key-3
17 Out
d / Key-4
18 OUT e
19 OUT f
20 OUT g
21 OUT h
22 OUT i
23 OUT j
24 -
N.U.
25 -
N.U.
26 -
N.U.
27 -
N.U.
28 -
N.U.
29 -
N.U.

IC PIN FUNCTION DESCRIPTIONS

Name Function
Not Used
Not Used
Not Used
Not Used
Oscillator Input
Serial Data Output
Serial Data Input
Clock Input
Serial Interface Strobe
Key Data 1 Input
Key Data 2 Input
GND
Power Supply
Segment Output / Key
Souce-1
Segment Output / Key
Souce-2
Segment Output / Key
Souce-3
Segment Output / Key
Souce-4
Display Segment
Display Segment
Display Segment
Display Segment
Display Segment
Display Segment
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Pin
In/Out
No.
30 -
VEE
31 -
N.U.
32
11G
33
10G
34
9G
35
8G
36
7G
37 OUT
6G
38
5G
39
4G
40
3G
41
2G
42
1G
43 -
VDD
44 -
VSS
1-13-1
Signal
Name Function
Name
Pull Down Level
Not Used
Grid Output
Power Supply
GND
E5640PIN