
III PERIPHERAL BLOCK: INPUT/OUTPUT PORTS
B-III-10-22
EPSON
S1C33T01 FUNCTION PART
Table 10.10
Control Bits for Input Interrupts (continue)
Name
Address
Register name
Bit
Function
Setting
Init.
R/W
Remarks
–
SCPK13
SCPK12
SCPK11
SCPK10
D7–4
D3
D2
D1
D0
reserved
FPK13 input comparison
FPK12 input comparison
FPK11 input comparison
FPK10 input comparison
–
0
–
R/W
0 when being read.
00402CD
(B)
1 High
0 Low
Key input
interrupt
(FPK1) input
comparison
register
–
SMPK04
SMPK03
SMPK02
SMPK01
SMPK00
D7–5
D4
D3
D2
D1
D0
reserved
FPK04 input mask
FPK03 input mask
FPK02 input mask
FPK01 input mask
FPK00 input mask
–
0
–
R/W
0 when being read.
00402CE
(B)
1 Interrupt
enabled
0 Interrupt
disabled
Key input
interrupt
(FPK0) input
mask register
–
SMPK13
SMPK12
SMPK11
SMPK10
D7–4
D3
D2
D1
D0
reserved
FPK13 input mask
FPK12 input mask
FPK11 input mask
FPK10 input mask
–
0
–
R/W
0 when being read.
00402CF
(B)
1 Interrupt
enabled
0 Interrupt
disabled
Key input
interrupt
(FPK1) input
mask 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
–
SPPKEX1
SPPKEX0
D7–2
D1
D0
reserved
FPK1 interrupt input port selection expansion
FPK0 interrupt input port selection expansion
–
0
–
R/W
0 when being read.
0040309
(B)
1 P7[7:4]
0 P2[7:4],etc.
1 P7[4:0]
0 P2[4:0],etc.
Key input
interrupt selection
expansion 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