4 PERIPHERAL CIRCUITS

Register name

Address

Bit

Name

Function

 

Setting

 

Init.

R/W

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

High-speed

0040298

D7

HSD1S3

High-speed DMA Ch.1

0

Software trigger

 

0

R/W

 

DMA Ch.0/1

(B)

D6

HSD1S2

trigger set-up

1

K51 input (falling edge)

0

 

 

trigger set-up

 

D5

HSD1S1

 

2

K51 input (rising edge)

0

 

 

register

 

D4

HSD1S0

 

3

Port 1 input

 

 

 

 

0

 

 

 

 

 

 

 

4

Port 5 input

 

 

 

 

 

 

 

 

 

 

 

 

5

8-bit timer Ch.1 underflow

 

 

 

 

 

 

 

 

6

16-bit timer Ch.1 compare B

 

 

 

 

 

 

 

 

7

16-bit timer Ch.1 compare A

 

 

 

 

 

 

 

 

8

16-bit timer Ch.5 compare B

 

 

 

 

 

 

 

 

9

16-bit timer Ch.5 compare A

 

 

 

 

 

 

 

 

A

SI/F Ch.1 Rx buffer full

 

 

 

 

 

 

 

 

B

SI/F Ch.1 Tx buffer empty

 

 

 

 

 

 

 

 

C

A/D conversion completion

 

 

 

 

 

D3

HSD0S3

High-speed DMA Ch.0

0

Software trigger

 

0

R/W

 

 

 

D2

HSD0S2

trigger set-up

1

K50 input (falling edge)

0

 

 

 

 

D1

HSD0S1

 

2

K50 input (rising edge)

0

 

 

 

 

D0

HSD0S0

 

3

Port 0 input

 

 

 

 

0

 

 

 

 

 

 

 

4

Port 4 input

 

 

 

 

 

 

 

 

 

 

 

 

5

8-bit timer Ch.0 underflow

 

 

 

 

 

 

 

 

6

16-bit timer Ch.0 compare B

 

 

 

 

 

 

 

 

7

16-bit timer Ch.0 compare A

 

 

 

 

 

 

 

 

8

16-bit timer Ch.4 compare B

 

 

 

 

 

 

 

 

9

16-bit timer Ch.4 compare A

 

 

 

 

 

 

 

 

A

SI/F Ch.0 Rx buffer full

 

 

 

 

 

 

 

 

B

SI/F Ch.0 Tx buffer empty

 

 

 

 

 

 

 

 

C

A/D conversion completion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-speed

0040299

D7

HSD3S3

High-speed DMA Ch.3

0

Software trigger

 

0

R/W

 

DMA Ch.2/3

(B)

D6

HSD3S2

trigger set-up

1

K54 input (falling edge)

0

 

 

trigger set-up

 

D5

HSD3S1

 

2

K54 input (rising edge)

0

 

 

register

 

D4

HSD3S0

 

3

Port 3 input

 

 

 

 

0

 

 

 

 

 

 

 

4

Port 7 input

 

 

 

 

 

 

 

 

 

 

 

 

5

8-bit timer Ch.3 underflow

 

 

 

 

 

 

 

 

6

16-bit timer Ch.3 compare B

 

 

 

 

 

 

 

 

7

16-bit timer Ch.3 compare A

 

 

 

 

 

 

 

 

8

16-bit timer Ch.5 compare B

 

 

 

 

 

 

 

 

9

16-bit timer Ch.5 compare A

 

 

 

 

 

 

 

 

A

SI/F Ch.1 Rx buffer full

 

 

 

 

 

 

 

 

B

SI/F Ch.1 Tx buffer empty

 

 

 

 

 

 

 

 

C

A/D conversion completion

 

 

 

 

 

D3

HSD2S3

High-speed DMA Ch.2

0

Software trigger

 

0

R/W

 

 

 

D2

HSD2S2

trigger set-up

1

K53 input (falling edge)

0

 

 

 

 

D1

HSD2S1

 

2

K53 input (rising edge)

0

 

 

 

 

D0

HSD2S0

 

3

Port 2 input

 

 

 

 

0

 

 

 

 

 

 

 

4

Port 6 input

 

 

 

 

 

 

 

 

 

 

 

 

5

8-bit timer Ch.2 underflow

 

 

 

 

 

 

 

 

6

16-bit timer Ch.2 compare B

 

 

 

 

 

 

 

 

7

16-bit timer Ch.2 compare A

 

 

 

 

 

 

 

 

8

16-bit timer Ch.4 compare B

 

 

 

 

 

 

 

 

9

16-bit timer Ch.4 compare A

 

 

 

 

 

 

 

 

A

SI/F Ch.0 Rx buffer full

 

 

 

 

 

 

 

 

B

SI/F Ch.0 Tx buffer empty

 

 

 

 

 

 

 

 

C

A/D conversion completion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-speed

004029A

D7–4

–

reserved

 

 

–

 

–

–

0 when being read.

DMA software

(B)

D3

HST3

HSDMA Ch.3 software trigger

1

Trigger

 

0

 

Invalid

0

W

 

trigger register

 

D2

HST2

HSDMA Ch.2 software trigger

 

 

 

 

 

 

0

W

 

 

 

D1

HST1

HSDMA Ch.1 software trigger

 

 

 

 

 

 

0

W

 

 

 

D0

HST0

HSDMA Ch.0 software trigger

 

 

 

 

 

 

0

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flag set/reset

004029F

D7–3

–

reserved

 

 

–

 

–

–

 

method select

(B)

D2

DENONLY

IDMA enable register set method

1

Set only

 

0

 

RD/WR

1

R/W

 

register

 

 

 

selection

 

 

 

 

 

 

 

 

 

 

 

D1

IDMAONLY

IDMA request register set method

1

Set only

 

0

 

RD/WR

1

R/W

 

 

 

 

 

selection

 

 

 

 

 

 

 

 

 

 

 

D0

RSTONLY

Interrupt factor flag reset method

1

Reset only

 

0

 

RD/WR

1

R/W

 

 

 

 

 

selection

 

 

 

 

 

 

 

 

 

A-34

EPSON

S1C33L03 PRODUCT PART