47
S-301
M66005-0001AHP (IC301: 1U-3681)
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
M66005-0001AHP
Vp
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG00
SEG01
SEG02
Vcc2
DIG15/SEG39
DIG14/SEG38
DIG13/SEG37
DIG12/SEG36
DIG09
DIG10
DIG11
DIG06
DIG07
DIG08
DIG04
DIG05
14
15
16
CGROM
(35bit x 160)
CGRAM
(35bit x 16)
code
write
data
dot data
write
code
select
timing
clock
59
33
31
23
64
63
62
61
DIG12/
SEG36
DIG13/
SEG37
DIG14/
SEG38
DIG15/
SEG39
SEG00
SEG26
...
SEG27
SEG35
...
...
...
12
1
DIG00
DIG11
..
.
..
.
scan pulse
CS
SCK
SDATA
13
RESET
BLOCK DIAGRAM
..
.
...
...
18
17
2
P0
P1
19
60
22
32
Vcc1
Vcc2
Vss
Vp
Serial
receive
circuit
Code/
command
control
circuit
Bank 1 : 8bit x 16
Bank 2 : 8bit x 64
Display code RAM
Segment
output
circuit
Segment/
Digit
select/
output
circuit
Digit
output
circuit
Display
controller
24
SEG34
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