– 87 –
MD-MX30/MX30W
IC1401 RH-iX0326AWZZ:MD System Microcomputer (iX0326AW) (2/2)
Pin No.
Function
Terminal Name Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
52
SYS D2
In/Output
SYS D2 (Data bus 2)
53
SYS D1
In/Output
SYS D1 (Data bus 1)
54
SYS D0
In/Output
SYS D0 (Data bus 0)
55*
P37
Output
Input/output port P37
56*
P36
Output
Input/output port P36
57*
P35
Output
Input/output port P35
58*
P34
Output
Input/output port P34
59*
P33
Output
Input/output port P33
60*
P32
Output
Input/output port P32
61
P31
Output
Input/output port P31
62
Vcc
Input
+3.15V
63
INNSW
Input
Pick innermost periphery detection input
64
GND
-
GND
65
L3 DATA
Output
L3 DATA (software serial communication, with 2 modes available, LSB first)
66
L3 MODE
Output
L3 MODE (software serial communication, with 2 modes available, LSB first)
67
L3 CLK
Output
L3 CLK (software serial communication, with 2 modes available, LSB first)
68*
P24
Output
Input/output port P24
69*
P23
Output
Input/output port P23
70
PCNT0
Output
PCNT0 output
71*
PCNT1
Output
Input/output port
72
LD ON
Output
LDON output(H:ON)
73
A/B
Output
ANLPTR output
74
SBSY
Output
ADPON output (for CK)
75*
DAP ON
Output
DAPON output (for CK)
76*
DFS0
Output
DFS0 output
77*
DFS1
Output
DFS1 output
78
P12
Output
Input/output port P12
79
P11
Output
Input/output port P11
80
XRST
Output
XRST (System reset output)
81*
AD MUTE
Output
ADMUTE output (for CK)
82
LD+
Output
LD+ (Loading motor + (positive) control output)
83
LD-
Output
LD- (Loading motor - (negative) control output)
84*
MUTE
Output
MUTE output
85*
DOUTM
Output
DOUTM output (for CK)
86*
TEST2
Input
TEST2 (Special mode selection 2)
87*
TEST1
Input
TEST1 (Special mode selection 1)
88*
TEST0
Input
TEST0 (Special mode selection 0)
89
AVCK3
Input
AVCK3(motor drive power monitor input)
90
AVCK2
Input
AVCK2 (AD/DA section 3.1V monitor input)
91
AVCK1
Input
AVCK1 (DOUT section 5V monitor input)
92
DTEMP
Input
DTEMP (Temperature detection input)
93
MINF
Input
MINF (Disc classification/REC input)
94*
TEST K1
Input
TEST K1(Test key input 1)
95*
TEST K2
Input
TEST K2(Test key input 2)
96
GND
-
GND
97*
NC
-
98
VREF
-
+3.15V
99
AVcc
-
+3.15V
100
PR
Input
Playing/recording setting input
