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7 I/O PORT
S5U1C17801T1100 HARDWARE MANUAL
EPSON
21
(SOFTWARE EVALUATION TOOL FOR S1C17801)
Port Direction Multiplex Signal Name Connected to
P62 I/O Memory P62/A2 Expansion I/F (Connector No.: J18) &
SRAM & NOR Flash
P63
I/O Memory P63/A3
P64
I/O Memory P64/A4
P65
I/O Memory P65/A5
P66
I/O Memory P66/A6
P67
I/O Memory P67/A7
P70
I/O Memory P70/A8
P71
I/O Memory P71/A9
P72
I/O Memory P72/A10
P73
I/O Memory P73/A11
P74
I/O Memory P74/A12
P75
I/O Memory P75/A13
P76
I/O Memory P76/A14
P77
I/O Memory P77/A15
P80
I/O Memory P80/A16
P81
I/O Memory P81/A17
P82
I/O Memory P82/A18
P83
I/O Memory P83/A19
P84
I/O Memory P84/A20
P85
I/O Memory P85/A21 Expansion I/F (Connector No.: J18) &
NOR Flash
P86
I/O Memory P86/A22/CMU_CLK
P90
I/O Memory P90/D0 Expansion I/F (Connector No.: J18) &
SRAM & NOR Flash & NAND Flash
P91
I/O Memory P91/D1
P92
I/O Memory P92/D2
P93
I/O Memory P93/D3
P94
I/O Memory P94/D4
P95
I/O Memory P95/D5
P96
I/O Memory P96/D6
P97
I/O Memory P97/D7
PA0
I/O Memory PA0/#CE0 NOR Flash
PA1
I/O Memory PA1/#CE1 SRAM
PA2
I/O Memory PA2/#CE2 NAND Flash
PA3
I/O Memory PA3/#CE3 NAND Flash
PA4
I/O Memory PA4/#RD NOR Flash & SRAM
PA5
I/O Memory PA5/#WRL NOR Flash & SRAM
PA6
I/O Memory PA6/#WRH/#BSH SRAM
PB0
I/O Memory PB0/D8 Expansion I/F (Connector No.: J18) &
SRAM & NOR Flash
PB1
I/O Memory PB1/D9
PB2
I/O Memory PB2/D10
PB3
I/O Memory PB3/D11
PB4
I/O Memory PB4/D12
PB5
I/O Memory PB5/D13
PB6
I/O Memory PB6/D14
PB7
I/O Memory PB7/D15
PC0
I/O LCD PC0/FPDAT0/CMU_CLK Rotary encoder
PC1
I/O LCD PC1/FPDAT1/#WDT_NMI
PC2
I/O LCD PC2/FPDAT2/#ADTRG Switch IC → NAND Flash or reset
PC3
I/O LCD PC3/FPDAT3/PWMPRT0 Switch IC → NAND Flash or
expansion I/F (Connector No.: J8)
PC4
I/O LCD PC4/FPDAT4 Expansion I/F (Connector No.: J12)
PC5
I/O LCD PC5/FPDAT5
PC6
I/O LCD PC6/FPDAT6
PC7
I/O LCD PC7/FPDAT7