Sanyo PLC-XF20 Service Manual page 43

CPU In/Out put port functions
Function
Pin
No. Name
SCL2
51
SDA2
52
CS3
53
CS2
54
VSS
55
DATA 29
56
DATA 28
57
DATA 27
58
DATA 26
59
DATA 25
60
VSS
61
DATA 24
62
VCC
63
DATA 23
64
DATA 22
65
DATA 21
66
DATA 20
67
DATA 19
68
DATA 18
69
DATA 17
70
VSS
71
DATA 16
72
DATA 15
73
DATA 14
74
DATA 13
75
DATA 12
76
VCC
77
DATA 11
78
VSS
79
DATA 10
80
DATA 9
81
DATA 8
82
DATA 7
83
DATA 6
84
VCC
85
DATA 5
86
VSS
87
DATA 4
88
DATA 3
89
DATA 2
90
DATA 1
91
DATA 0
92
VSS
93
XTAL
94
MODE 3
95
EXTAL
96
MODE 2
97
NONMASK
98
FWP
99
FLASH MODE
100
Function
IIC Bus 2 Clock
IIC Bus 2 Data
SRAM CHIP SELECT
USB/LCD DRIVER CHIP SELECT
VSS GND
DATA BUS 29
DATA BUS 28
DATA BUS 27
DATA BUS 26
DATA BUS 25
VSS GND
DATA BUS 24
VCC 5V
DATA BUS 23
DATA BUS 22
DATA BUS 21
DATA BUS 20
DATA BUS 19
DATA BUS 18
DATA BUS 17
VSS GND
DATA BUS 16
DATA BUS 15
DATA BUS 14
DATA BUS 13
DATA BUS 12
VCC 5V
DATA BUS 11
VSS GND
DATA BUS 10
DATA BUS 9
DATA BUS 8
DATA BUS 7
DATA BUS 6
VCC 5V
DATA BUS 5
VSS GND
DATA BUS 4
DATA BUS 3
DATA BUS 2
DATA BUS 1
DATA BUS 0
VSS GND
XTAL OSC SIGNAL INPUT
MODE 3
EXTAL OSC SIGNAL OUTPUT
MODE 2
NONMASK
FWP FLASH MEMORY WRITE MODE
FWP CONTROL
Polarity
Active L
Active L
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In/Out
IN/OUT
IN/OUT
OUT
OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN
IN
OUT
IN
IN
IN
OUT