Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual page 407

Register name Address Bit
Port input 4–7, 0040287 D7–6
clock timer, A/D (B) D5
interrupt factor D4
flag register D3
D2
D1
D0
Port input 0–3, 0040290 D7
high-speed (B) D6
DMA Ch. 0/1, D5
16-bit timer 0 D4
IDMA request D3
register D2
D1
D0
Serial I/F Ch.1, 0040293 D7
A/D, (B) D6
port input 4–7 D5
IDMA request D4
register D3
D2
D1
D0
Port input 0–3, 0040294 D7
high-speed (B) D6
DMA Ch. 0/1, D5
16-bit timer 0 D4
IDMA enable D3
register D2
D1
D0
Serial I/F Ch.1, 0040297 D7
A/D, (B) D6
port input 4–7 D5
IDMA enable D4
register D3
D2
D1
D0
Port input 00402C6 D7
interrupt select (B) D6
register 1 D5
D4
D3
D2
D1
D0
Port input 00402C7 D7
interrupt select (B) D6
register 2 D5
D4
D3
D2
D1
D0
Port input 00402C8 D7
interrupt (B) D6
input polarity D5
select register D4
D3
D2
D1
D0
Port input 00402C9 D7
interrupt (B) D6
edge/level D5
select register D4
D3
D2
D1
D0
S1C33L03 FUNCTION PART
Name Function
– reserved
FP7 Port input 7
FP6 Port input 6
FP5 Port input 5
FP4 Port input 4
FCTM Clock timer
FADE A/D converter
R16TC0 16-bit timer 0 comparison A
R16TU0 16-bit timer 0 comparison B
RHDM1 High-speed DMA Ch.1
RHDM0 High-speed DMA Ch.0
RP3 Port input 3
RP2 Port input 2
RP1 Port input 1
RP0 Port input 0
RP7 Port input 7
RP6 Port input 6
RP5 Port input 5
RP4 Port input 4
– reserved
RADE A/D converter
RSTX1 SIF Ch.1 transmit buffer empty
RSRX1 SIF Ch.1 receive buffer full
DE16TC0 16-bit timer 0 comparison A
DE16TU0 16-bit timer 0 comparison B
DEHDM1 High-speed DMA Ch.1
DEHDM0 High-speed DMA Ch.0
DEP3 Port input 3
DEP2 Port input 2
DEP1 Port input 1
DEP0 Port input 0
DEP7 Port input 7
DEP6 Port input 6
DEP5 Port input 5
DEP4 Port input 4
– reserved
DEADE A/D converter
DESTX1 SIF Ch.1 transmit buffer empty
DESRX1 SIF Ch.1 receive buffer full
SPT31 FPT3 interrupt input port selection
SPT30
SPT21 FPT2 interrupt input port selection
SPT20
SPT11 FPT1 interrupt input port selection
SPT10
SPT01 FPT0 interrupt input port selection
SPT00
SPT71 FPT7 interrupt input port selection
SPT70
SPT61 FPT6 interrupt input port selection
SPT60
SPT51 FPT5 interrupt input port selection
SPT50
SPT41 FPT4 interrupt input port selection
SPT40
SPPT7 FPT7 input polarity selection
SPPT6 FPT6 input polarity selection
SPPT5 FPT5 input polarity selection
SPPT4 FPT4 input polarity selection
SPPT3 FPT3 input polarity selection
SPPT2 FPT2 input polarity selection
SPPT1 FPT1 input polarity selection
SPPT0 FPT0 input polarity selection
SEPT7 FPT7 edge/level selection
SEPT6 FPT6 edge/level selection
SEPT5 FPT5 edge/level selection
SEPT4 FPT4 edge/level selection
SEPT3 FPT3 edge/level selection
SEPT2 FPT2 edge/level selection
SEPT1 FPT1 edge/level selection
SEPT0 FPT0 edge/level selection
EPSON
III PERIPHERAL BLOCK: INPUT/OUTPUT PORTS
Setting Init. R/W
– –
1 Factor is 0 No factor is X
generated generated X
X
X
X
X
1 IDMA 0 Interrupt 0
request request 0
0
0
0
0
0
0
1 IDMA 0 Interrupt 0
request request 0
0
0
– –
1 IDMA 0 Interrupt 0
request request 0
0
1 IDMA 0 IDMA 0
enabled disabled 0
0
0
0
0
0
0
1 IDMA 0 IDMA 0
enabled disabled 0
0
0
– –
1 IDMA 0 IDMA 0
enabled disabled 0
0
11 10 01 00 0
P23 P03 K53 K63 0
11 10 01 00 0
P22 P02 K52 K62 0
11 10 01 00 0
P21 P01 K51 K61 0
11 10 01 00 0
P20 P00 K50 K60 0
11 10 01 00 0
P27 P07 P33 K67 0
11 10 01 00 0
P26 P06 P32 K66 0
11 10 01 00 0
P25 P05 P31 K65 0
11 10 01 00 0
P24 P04 K54 K64 0
1 High level 0 Low level 1
or or 1
Rising edge Falling 1
edge 1
1
1
1
1
1 Edge 0 Level 1
1
1
1
1
1
1
1
A-1
Remarks
– 0 when being read.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
– 0 when being read.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
B-III
– 0 when being read.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
I/O
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
B-III-9-19