4
PERIPHERAL CIRCUITS
A-44
EPSON
S1C33T01 PRODUCT PART
Table 4.2.1
I/O Memory Map (continue)
Name
Address
Register name
Bit
Function
Setting
Init.
R/W
Remarks
CFP47
CFP46
CFP45
CFP44
CFP43
CFP42
CFP41
CFP40
D7
D6
D5
D4
D3
D2
D1
D0
P47 function selection
P46 function selection
P45 function selection
P44 function selection
P43 function selection
P42 function selection
P41 function selection
P40 function selection
0
R/W
0040300
(B)
1 #SRDY3
0 P47
1 #SCLK3
0 P46
1 SOUT3
0 P45
1 SIN3
0 P44
1 #SRDY2
0 P43
1 #SCLK2
0 P42
1 SOUT2
0 P41
1 SIN2
0 P40
P4 function
select register
P47D
P46D
P45D
P44D
P43D
P42D
P41D
P40D
D7
D6
D5
D4
D3
D2
D1
D0
P47 I/O port data
P46 I/O port data
P45 I/O port data
P44 I/O port data
P43 I/O port data
P42 I/O port data
P41 I/O port data
P40 I/O port data
0
R/W
0040301
(B)
1 High
0 Low
P4 I/O port data
register
IOC47
IOC46
IOC45
IOC44
IOC43
IOC42
IOC41
IOC40
D7
D6
D5
D4
D3
D2
D1
D0
P47 I/O control
P46 I/O control
P45 I/O control
P44 I/O control
P43 I/O control
P42 I/O control
P41 I/O control
P40 I/O control
0
R/W
0040302
(B)
1 Output
0 Input
P4 I/O control
register
–
CFP51
CFP50
D7–2
D1
D0
reserved
P51 function selection
P50 function selection
–
0
–
R/W
0 when being read.
0040303
(B)
1 T8UF5
0 P51
1 T8UF4
0 P50
P5 function
select register
–
P57D
P56D
P55D
P54D
P53D
P52D
P51D
P50D
D7
D6
D5
D4
D3
D2
D1
D0
P57 I/O port data
P56 I/O port data
P55 I/O port data
P54 I/O port data
P53 I/O port data
P52 I/O port data
P51 I/O port data
P50 I/O port data
0
R/W
0040304
(B)
1 High
0 Low
P5 I/O port data
register
IOC57
IOC56
IOC55
IOC54
IOC53
IOC52
IOC51
IOC50
D7
D6
D5
D4
D3
D2
D1
D0
P57 I/O control
P56 I/O control
P55 I/O control
P54 I/O control
P53 I/O control
P52 I/O control
P51 I/O control
P50 I/O control
0
R/W
0040305
(B)
1 Output
0 Input
P5 I/O control
register
SPTEX7
SPTEX6
SPTEX5
SPTEX4
SPTEX3
SPTEX2
SPTEX1
SPTEX0
D7
D6
D5
D4
D3
D2
D1
D0
FPT7 interrupt input port selection expansion
FPT6 interrupt input port selection expansion
FPT5 interrupt input port selection expansion
FPT4 interrupt input port selection expansion
FPT3 interrupt input port selection expansion
FPT2 interrupt input port selection expansion
FPT1 interrupt input port selection expansion
FPT0 interrupt input port selection expansion
0
R/W
0040306
(B)
1 P67
0 P27,etc.
1 P66
0 P26,etc.
1 P65
0 P25,etc.
1 P64
0 P24,etc.
1 P63
0 P23,etc.
1 P62
0 P22,etc.
1 P61
0 P21,etc.
1 P60
0 P20,etc.
Port input
interrupt
selection
expansion
register
P67D
P66D
P65D
P64D
P63D
P62D
P61D
P60D
D7
D6
D5
D4
D3
D2
D1
D0
P67 I/O port data
P66 I/O port data
P65 I/O port data
P64 I/O port data
P63 I/O port data
P62 I/O port data
P61 I/O port data
P60 I/O port data
R/W
0040307
(B)
1 High
0 Low
P6 I/O port data
register
IOC67
IOC66
IOC65
IOC64
IOC63
IOC62
IOC61
IOC60
D7
D6
D5
D4
D3
D2
D1
D0
P67 I/O control
P66 I/O control
P65 I/O control
P64 I/O control
P63 I/O control
P62 I/O control
P61 I/O control
P60 I/O control
0
R/W
0040308
(B)
1 Output
0 Input
P6 I/O control
register