MX1Z
19
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
PB14
/IRQ7
Vss
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
Vss
AD8
AD9
Vcc
AD10
AD11
AD12
AD13
AD14
AD15
Vss
A0
A1
A2
A3
A4
A5
A6
A7
Vss
A8
A9
A10
A11
A12
A13
A14
A15
Vss
A16
A17
Vcc
A18
A19
A20
A21
/CS0
/CASH
/CS2
/CASL
Vss
/CS4
/RAS
/CS6
/WAIT
I
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
I/O
I/O
-
I/O
I/O
I/O
I/O
I/O
I/O
-
O
O
O
O
O
O
O
O
-
O
O
O
O
O
O
O
O
-
O
O
-
O
O
O
O
O
O
O
O
-
O
O
O
I
IRQ from SCI CPU
IRQ from FDC
GND
Data 0
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
GND
Data 8
Data 9
+5
Data 10
Data 11
Data 12
Data 13
Data 14
Data 15
GND
Address 0
Address 1
Address 2
Address 3
Address 4
Address 5
Address 6
Address 7
GND
Address 8
Address 9
Address 10
Address 11
Address 12
Address 13
Address 14
Address 15
GND
Address 16
Address 17
+5
Address 18
Address 19
Address 20
Address 21
4M FLASH /CS
DRAM /CASH
Not used
DRAM /CASL
GND
8M FLASH /CS
DRAM /RAS
I/O /CS
Not used
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/WR
/WRH
/RD
PA7
Vss
PA8
PA9
PWMB
PA11
TCLKA
TCLKB
DACK1
/DREQ1
Vcc
CK
Vss
EXTAL
XTAL
Vcc
NMI
Vcc
/WDTOVF
/RES
MD0
MD1
MD2
Vcc
Vcc
AVcc
AVref
AN0
PC1
PC2
PC3
AVss
PC4
PC5
PC6
PC7
Vss
PB0
PB1
Vcc
PB2
PB3
PB4
PB5
PB6
PB7
Vss
RxD0
TxD0
RxD1
TxD1
PB12
PB13
O
O
O
O
-
O
I
O
O
I
I
O
I
-
O
-
I
O
-
I
-
I
I
I
I
I
-
-
-
-
I
I
I
I
-
I
I
I
I
-
O
I/O
-
O
O
I
I
I
I
I
O
I
O
I
O
/WR
Not used
/RD
FDC TEND
GND
Remote-control reset
4 M FLASH Ready
Not used
Not used
Rotary Encoder In-A
Rotary Encoder In-B
FDC DACK
FDC DREQ
+5
System clock
GND
Xtal
Xtal
+5
Not used
+5
Not used
Reset
Fixed to High
Fixed to Low
Fixed to Low
+5
+5
+5
+5
Host select
Media ID of Floopy
Fixed to High
Fixed to High
GND
Fixed to High
Fixed to High
Fixed to High
Fixed to High
GND
LCD RS
LCD RD/WR
+5
PWM for Speaker
LCD Enable
Fixed to High
Fixed to High
8 M FLASH Ready
Load switch
GND
Data receive CH.0
Data transmit CH.0
Data receive CH.1
Data transmit CH.1
Power switch detect
Relay control
HD6417032-F20 (XQ958A00) CPU
EMK-CTL: IC103