MD-R3H
– 72 –
65-71
P37/SEG31-
S31-S25
Output
Segment for FL drive
P31/SEG25
72
P30/SEG24
S0
Output
Segment for FL drive
73-80
P97/SEG23-
S0-S8
Output
Segment for FL drive
P90/SEG16
81-88
P87/SEG15-
S9-S16
Output
Segment for FL drive
P80/SEG8
89,90
PA7/SEG7,
S17,S18
Output
Segment for FL drive
PA6/SEG6
91
VCC
VCC
Input
+5V
92-97
PA5/SEG5-
S19-S24
Output
Segment for FL drive
PA0/SEG0
98
VEE
VEE
Input
-30V
99
AVSS
AVSS
Input
GND
100
VREF
VREF
Input
+5V
IC901 RH-iX0220AWZZ: System Control Microcomputer (IX0220AW) (2/2)
Pin No.
Function
Port Name
Input/Output
Terminal Name
Figure 72 BLOCK DIAGRAM OF IC
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
23
24
25
21
27
28
29
20
26
32 33 34 35
31
37 38 39
30
69
68
67
66
70
64
63
62
71
65
59
58
57
56
60
54
53
52
61
55
79
78
77
76
80
74
73
72
75
51
36
42 43 44 45
41
47 48 49
40
46
50
99 98 97 96
100
94 93 92
95
89 88 87 86
90
84 83 82
91
85
81
AN7
AN6
AN5
AN3
AN2
P71
P70
PB3
PB2
P57
P56
P55
P54
P53
P52
P51
AN8
SRDY1
SCLK1
SOUT1
SIN1
P63
CNTR0
P61
P60
P47
P46
INT1
P44
KEY 1
KEY 2
KEY 3
NC
INI
JOG AD
MLAS
MICK
MKAD
MSD/DIGSEL
JP1
PUIN
LOCK/DRD
DAC MODE
DAC CLK/EX SCK
DAC DATA/EX DATA
EX-LCK
DFS0/DFS1
(MD) DSTB
(MD) DSCK
(MD) K-DATA
(MD) MD DATA
MD LO/EJ
(CD) D OUT
CH CMND
CH DATA
CH RDY
CH CLK
P IN
PCONT
USEG08
USEG07
USEG06
USEG05
USEG04
USEG03
USEG02
USEG01
USEG00
USEG25
USEG26
USEG27
USEG28
USEG29
USEG30
USEG31
USEG32
USEG33
USEG34
USEG35
UDIG15
UDIG14
UDIG13
UDIG12
UDIG11
UDIG10
UDIG09
UDIG08
UDIG07
UDIG06
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
DIG4
DIG5
DIG6
DIG7
DIG8
DIG9
DIG10
DIG11
DIG12
DIG13
P43
INT2
P41
INT0
RESET
XCIN
XCOUT
X IN
X OUT
Vss
P27
P26
P25
P24
DIG19
DIG18
DIG17
DIG16
DIG15
DIG14
P OUT
RX IN
P MUTE
SBQS
RESET
XCIN
XC OUT
XIN
XOUT
VSS
(MD) SYN
(MD) LOAD
(MD) S-ID
MD RESET
UDIG00
UDIG01
UDIG02
UDIG03
UDIG04
UDIG05
USEG09
USEG10
USEG11
USEG12
USEG13
USEG14
USEG15
USEG16
USEG17
USEG18
Vcc
USEG19
USEG20
USEG21
USEG22
USEG23
USEG24
VEE
AVSS
VREF
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
Vcc
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
Vee
AVss
Vref
IC901
IX0220AW
SYSTEM
MICROCOMPUTER