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MD-R2H
IC901 RH-iX0196AFZZ: System Control Microcomputer (iX0196AW) (2/2)
Port Name
Pin No.
72-80
P97/SEG23-
P90/SEG16
81-88
P87/SEG15-
P80/SEG8
89,90
PA7/SEG7,
PA6/SEG6
91
VCC
92-97
PA5/SEG5-
PA0/SEG0
98
VEE
99
AVSS
100
VREF
KEY 2
KEY 3
INI
JOG AD
DIG SEL
DAC MODE
DAC CLK
DAC DATA
DFS0/DFS1
(MD) DSTB
(MD) DSCK
(MD) K-DATA
(MD) MD DATA
MD LO/EJ
P IN
Terminal Name
Input/Output
S0-S8
Output
S9-S16
Output
S17,S18
Output
VCC
Input
S19-S24
Output
VEE
Input
AVSS
Input
VREF
Input
100
99 98 97 96
P77
1
AN6
2
AN5
3
P74
4
AN3
5
AN2
6
P71
7
P70
8
PB3
9
PB2
10
P57
11
P56
12
P55
13
P54
14
P53
15
P52
16
MICROCOMPUTER
P51
17
18
AN8
SRDY1
19
SCLK1
20
21
SOUT1
22
SIN1
23
P63
24
P62
25
P61
26
P60
27
P47
28
P46
29
INT1
30
P44
31
32 33 34 35
Figure 52 BLOCK DIAGRAM OF IC
Segment for FL drive
Segment for FL drive
Segment for FL drive
+5V
Segment for FL drive
-30V
GND
+5V
95
94 93 92
91
90
89 88 87 86
85
84 83 82
IC901
IX0196AW
SYSTEM
36
37 38 39
40
41
42 43 44 45
46
47 48 49
– 52 –
Function
81
SEG16
USEG08
80
SEG17
USEG07
79
SEG18
USEG06
78
SEG19
USEG05
77
SEG20
USEG04
76
SEG21
USEG03
75
SEG22
USEG02
74
SEG23
USEG01
73
SEG24
USEG00
72
SEG25
71
USEG25
70
SEG26
USEG26
69
SEG27
USEG27
SEG28
68
USEG28
67
SEG29
USEG29
66
SEG30
USEG30
65
SEG31
USEG31
64
SEG32
USEG32
63
SEG33
USEG33
62
SEG34
USEG34
61
SEG35
USEG35
60
DIG4
UDIG15
59
DIG5
UDIG14
58
DIG6
UDIG13
57
DIG7
UDIG12
56
DIG8
UDIG11
55
DIG9
UDIG10
54
DIG10
UDIG09
53
DIG11
UDIG08
52
DIG12
UDIG07
51
DIG13
UDIG06
50
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