
APPENDIX I/O MAP
S1C33T01 FUNCTION PART
EPSON
B-APPENDIX-29
Name
Address
Register name
Bit
Function
Setting
Init.
R/W
Remarks
–
CFP71
CFP70
D7–2
D1
D0
reserved
P72,P73 function selection
P70,P71 function selection
–
0
–
R/W
0 when being read.
004030A
(B)
1 SCL1,SDA1 0 P72,P73
1 SCL0,SDA0 0 P70,P71
P7 function
select register
–
P77D
P76D
P75D
P74D
P73D
P72D
P71D
P70D
D7
D6
D5
D4
D3
D2
D1
D0
P77 I/O port data
P76 I/O port data
P75 I/O port data
P74 I/O port data
P73 I/O port data
P72 I/O port data
P71 I/O port data
P70 I/O port data
0
R/W
004030B
(B)
1 High
0 Low
P7 I/O port data
register
IOC77
IOC76
IOC75
IOC74
IOC73
IOC72
IOC71
IOC70
D7
D6
D5
D4
D3
D2
D1
D0
P77 I/O control
P76 I/O control
P75 I/O control
P74 I/O control
P73 I/O control
P72 I/O control
P71 I/O control
P70 I/O control
0
R/W
004030C
(B)
1 Output
0 Input
P7 I/O control
register
CFP87
CFP86
CFP85
CFP84
CFP83
CFP82
CFP81
CFP80
D7
D6
D5
D4
D3
D2
D1
D0
P87 function selection
P86 function selection
P85 function selection
P84 function selection
P83 function selection
P82 function selection
P81 function selection
P80 function selection
0
R/W
004030D
(B)
1 TM9
0 P87
1 TM8
0 P86
1 TM7
0 P85
1 TM6
0 P84
1 EXCL9
0 P83
1 EXCL8
0 P82
1 EXCL7
0 P81
1 EXCL6
0 P80
P8 function
select register
P87D
P86D
P85D
P84D
P83D
P82D
P81D
P80D
D7
D6
D5
D4
D3
D2
D1
D0
P87 I/O port data
P86 I/O port data
P85 I/O port data
P84 I/O port data
P83 I/O port data
P82 I/O port data
P81 I/O port data
P80 I/O port data
0
R/W
004030E
(B)
1 High
0 Low
P8 I/O port data
register
IOC87
IOC86
IOC85
IOC84
IOC83
IOC82
IOC81
IOC80
D7
D6
D5
D4
D3
D2
D1
D0
P87 I/O control
P86 I/O control
P85 I/O control
P84 I/O control
P83 I/O control
P82 I/O control
P81 I/O control
P80 I/O control
0
R/W
004030F
(B)
1 Output
0 Input
P8 I/O control
register
1
High level
or
Rising edge
0
Low level
or
Falling
edge
SPPT15
SPPT14
SPPT13
SPPT12
SPPT11
SPPT10
SPPT9
SPPT8
D7
D6
D5
D4
D3
D2
D1
D0
FPT15 input polarity selection
FPT14 input polarity selection
FPT13 input polarity selection
FPT12 input polarity selection
FPT11 input polarity selection
FPT10 input polarity selection
FPT9 input polarity selection
FPT8 input polarity selection
1
R/W
0040310
(B)
Port input
interrupt
input polarity
select register
1 Edge
0 Level
SEPT15
SEPT14
SEPT13
SEPT12
SEPT11
SEPT10
SEPT9
SEPT8
D7
D6
D5
D4
D3
D2
D1
D0
FPT15 edge/level selection
FPT14 edge/level selection
FPT13 edge/level selection
FPT12 edge/level selection
FPT11 edge/level selection
FPT10 edge/level selection
FPT9 edge/level selection
FP8 edge/level selection
1
R/W
0040311
(B)
Port input
interrupt
edge/level
select register