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4 PERIPHERAL CIRCUITS
A-34 EPSON S1C33L03 PRODUCT PART
NameAddressRegister name Bit Function Setting Init. R/W Remarks
HSD1S3
HSD1S2
HSD1S1
HSD1S0
HSD0S3
HSD0S2
HSD0S1
HSD0S0
D7
D6
D5
D4
D3
D2
D1
D0
High-speed DMA Ch.1
trigger set-up
High-speed DMA Ch.0
trigger set-up
0
0
0
0
0
0
0
0
R/W
R/W
0040298
(B)
0
1
2
3
4
5
6
7
8
9
A
B
C
Software trigger
K51 input (falling edge)
K51 input (rising edge)
Port 1 input
Port 5 input
8-bit timer Ch.1 underflow
16-bit timer Ch.1 compare B
16-bit timer Ch.1 compare A
16-bit timer Ch.5 compare B
16-bit timer Ch.5 compare A
SI/F Ch.1 Rx buffer full
SI/F Ch.1 Tx buffer empty
A/D conversion completion
0
1
2
3
4
5
6
7
8
9
A
B
C
Software trigger
K50 input (falling edge)
K50 input (rising edge)
Port 0 input
Port 4 input
8-bit timer Ch.0 underflow
16-bit timer Ch.0 compare B
16-bit timer Ch.0 compare A
16-bit timer Ch.4 compare B
16-bit timer Ch.4 compare A
SI/F Ch.0 Rx buffer full
SI/F Ch.0 Tx buffer empty
A/D conversion completion
High-speed
DMA Ch.0/1
trigger set-up
register
HSD3S3
HSD3S2
HSD3S1
HSD3S0
HSD2S3
HSD2S2
HSD2S1
HSD2S0
D7
D6
D5
D4
D3
D2
D1
D0
High-speed DMA Ch.3
trigger set-up
High-speed DMA Ch.2
trigger set-up
0
0
0
0
0
0
0
0
R/W
R/W
0040299
(B)
0
1
2
3
4
5
6
7
8
9
A
B
C
Software trigger
K54 input (falling edge)
K54 input (rising edge)
Port 3 input
Port 7 input
8-bit timer Ch.3 underflow
16-bit timer Ch.3 compare B
16-bit timer Ch.3 compare A
16-bit timer Ch.5 compare B
16-bit timer Ch.5 compare A
SI/F Ch.1 Rx buffer full
SI/F Ch.1 Tx buffer empty
A/D conversion completion
0
1
2
3
4
5
6
7
8
9
A
B
C
Software trigger
K53 input (falling edge)
K53 input (rising edge)
Port 2 input
Port 6 input
8-bit timer Ch.2 underflow
16-bit timer Ch.2 compare B
16-bit timer Ch.2 compare A
16-bit timer Ch.4 compare B
16-bit timer Ch.4 compare A
SI/F Ch.0 Rx buffer full
SI/F Ch.0 Tx buffer empty
A/D conversion completion
High-speed
DMA Ch.2/3
trigger set-up
register
–
HST3
HST2
HST1
HST0
D7–4
D3
D2
D1
D0
reserved
HSDMA Ch.3 software trigger
HSDMA Ch.2 software trigger
HSDMA Ch.1 software trigger
HSDMA Ch.0 software trigger
–
0
0
0
0
–
W
W
W
W
0 when being read.004029A
(B)
–
1 Trigger 0 Invalid
High-speed
DMA software
trigger
register
–
DENONLY
IDMAONLY
RSTONLY
D7–3
D2
D1
D0
reserved
IDMA enable register set method
selection
IDMA request register set method
selection
Interrupt factor flag reset method
selection
– –
1
1
1
–
R/W
R/W
R/W
004029F
(B)
Flag set/reset
method select
register
1 Set only 0 RD/WR
1 Set only 0 RD/WR
1 Reset only 0 RD/WR