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
ANO. P70
P67
P66
P65
P64
P63
P62
P61
P60
P57
P56
P55
P54
P53
P52
P51
P50
P47
P46
P45
P44
P43
P42
/RDY. P41
/HOLD. P40
BYTE
CNVSS
/RES
XIN
XOUT
/E
VSS
/HLDA. P33
ALE
/BHE. P31
R/W
D7
D6
D5
D4
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
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
O
O
O
O
O
O
I/O
I/O
I/O
I/O
Port 7, Analog input
Port 6
Port 5
Ready
Hold request
Byte enable
Processor mode control
Reset
Clock
Clock
Enable
Ground
Hold acknowledge
Address latch enable
Byte high enable
Read write control
Data bus
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
D3
D2
D1
D0
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
TXD1. P87
RXD1.P86
P85
/CTS1./RTS1
TXD0. P83
RXD0.P82
P81
/CTS0./RTS0
VSS
AVCC
VREF
AVSS
VSS
P77
AN6.P76
AN5.P75
AN4.P74
AN3.P73
AN2.P72
AN1.P71
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
I
I/O
I/O
O
I
I/O
I/O
I
I/O
I
I
I
I
I
I
Data bus
Address bus
Transfer data channel
Receive data channel
Part 8
Clear to send channel 0/
Request to send channel 0
Transfer data channel 0
Receive data channel 0
Port 8
Clear to send channel 0/
Request to send channel 0
Power supply
Analog power supply
Reference voltage
Analog ground
Ground
Port 7
Port 7 Analog input
M37700SAFP (XI286A00) CPU
PK-CTL: IC3
MX1Z
14
LSI PIN DESCRIPTION
•M37700SAFP (XI286A00) CPU······················································································ 14
•HD63266F (XI939A00) FDC ··························································································· 15
•SCI (XS345A00) CPU ····································································································· 15
•LC92011B-656 (XK441A00) GATE ARRAY··································································· 16
•RF5GF26-028 (XK652A00) GATE ARRAY ···································································· 17
•YM3421-F (XL150A00) PWM GENERATOR ································································· 18
•HD6433258C02F (XQ462C00) CPU ·············································································· 18
•HD6417032-F20 (XQ958A00) CPU ················································································ 19