7
I/O PORT
S5U1C17801T1100 HARDWARE MANUAL
EPSON
21
(SOFTWARE EVALUATION TOOL FOR S1C17801)
Port Direction
Multiplex
Signal Name
Connected to
P
62
I/O
Memory
P
62
/A
2
Expansion I/F (Connector No.: J
18
) &
SRAM & NOR Flash
P
63
I/O
Memory
P
63
/A
3
P
64
I/O
Memory
P
64
/A
4
P
65
I/O
Memory
P
65
/A
5
P
66
I/O
Memory
P
66
/A
6
P
67
I/O
Memory
P
67
/A
7
P
70
I/O
Memory
P
70
/A
8
P
71
I/O
Memory
P
71
/A
9
P
72
I/O
Memory
P
72
/A
10
P
73
I/O
Memory
P
73
/A
11
P
74
I/O
Memory
P
74
/A
12
P
75
I/O
Memory
P
75
/A
13
P
76
I/O
Memory
P
76
/A
14
P
77
I/O
Memory
P
77
/A
15
P
80
I/O
Memory
P
80
/A
16
P
81
I/O
Memory
P
81
/A
17
P
82
I/O
Memory
P
82
/A
18
P
83
I/O
Memory
P
83
/A
19
P
84
I/O
Memory
P
84
/A
20
P
85
I/O
Memory
P
85
/A
21
Expansion I/F (Connector No.: J
18
) &
NOR Flash
P
86
I/O
Memory
P
86
/A
22
/CMU_CLK
P
90
I/O
Memory
P
90
/D
0
Expansion I/F (Connector No.: J
18
) &
SRAM & NOR Flash & NAND Flash
P
91
I/O
Memory
P
91
/D
1
P
92
I/O
Memory
P
92
/D
2
P
93
I/O
Memory
P
93
/D
3
P
94
I/O
Memory
P
94
/D
4
P
95
I/O
Memory
P
95
/D
5
P
96
I/O
Memory
P
96
/D
6
P
97
I/O
Memory
P
97
/D
7
PA
0
I/O
Memory
PA
0
/#CE
0
NOR Flash
PA
1
I/O
Memory
PA
1
/#CE
1
SRAM
PA
2
I/O
Memory
PA
2
/#CE
2
NAND Flash
PA
3
I/O
Memory
PA
3
/#CE
3
NAND Flash
PA
4
I/O
Memory
PA
4
/#RD
NOR Flash & SRAM
PA
5
I/O
Memory
PA
5
/#WRL
NOR Flash & SRAM
PA
6
I/O
Memory
PA
6
/#WRH/#BSH
SRAM
PB
0
I/O
Memory
PB
0
/D
8
Expansion I/F (Connector No.: J
18
) &
SRAM & NOR Flash
PB
1
I/O
Memory
PB
1
/D
9
PB
2
I/O
Memory
PB
2
/D
10
PB
3
I/O
Memory
PB
3
/D
11
PB
4
I/O
Memory
PB
4
/D
12
PB
5
I/O
Memory
PB
5
/D
13
PB
6
I/O
Memory
PB
6
/D
14
PB
7
I/O
Memory
PB
7
/D
15
PC
0
I/O
LCD
PC
0
/FPDAT
0
/CMU_CLK Rotary encoder
PC
1
I/O
LCD
PC
1
/FPDAT
1
/#WDT_NMI
PC
2
I/O
LCD
PC
2
/FPDAT
2
/#ADTRG Switch IC
→
NAND Flash or reset
PC
3
I/O
LCD
PC
3
/FPDAT
3
/PWMPRT
0
Switch IC
→
NAND Flash or
expansion I/F (Connector No.: J
8
)
PC
4
I/O
LCD
PC
4
/FPDAT
4
Expansion I/F (Connector No.: J
12
)
PC
5
I/O
LCD
PC
5
/FPDAT
5
PC
6
I/O
LCD
PC
6
/FPDAT
6
PC
7
I/O
LCD
PC
7
/FPDAT
7
Summary of Contents for S5U1C17801T1100
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