Epson S1C33L03 manual 37

4 PERIPHERAL CIRCUITS

Register name

Address

Bit

Name

Function

Setting

Init.

R/W

Remarks

8-bit timer 0

0040160

D7–3

–

reserved

–

–

–

0 when being read.

control register

(B)

D2

PTOUT0

8-bit timer 0 clock output control

1

On

0

Off

0

R/W

D1

PSET0

8-bit timer 0 preset

1

Preset

0

Invalid

–

W

0 when being read.

D0

PTRUN0

8-bit timer 0 Run/Stop control

1

Run

0

Stop

0

R/W

8-bit timer 0

0040161

D7

RLD07

8-bit timer 0 reload data

0 to 255

X

R/W

reload data

(B)

D6

RLD06

RLD07 = MSB

X

register

D5

RLD05

RLD00 = LSB

X

D4

RLD04

X

D3

RLD03

X

D2

RLD02

X

D1

RLD01

X

D0

RLD00

X

8-bit timer 0

0040162

D7

PTD07

8-bit timer 0 counter data

0 to 255

X

R

counter data

(B)

D6

PTD06

PTD07 = MSB

X

register

D5

PTD05

PTD00 = LSB

X

D4

PTD04

X

D3

PTD03

X

D2

PTD02

X

D1

PTD01

X

D0

PTD00

X

8-bit timer 1

0040164

D7–3

–

reserved

–

–

–

0 when being read.

control register

(B)

D2

PTOUT1

8-bit timer 1 clock output control

1

On

0

Off

0

R/W

D1

PSET1

8-bit timer 1 preset

1

Preset

0

Invalid

–

W

0 when being read.

D0

PTRUN1

8-bit timer 1 Run/Stop control

1

Run

0

Stop

0

R/W

8-bit timer 1

0040165

D7

RLD17

8-bit timer 1 reload data

0 to 255

X

R/W

reload data

(B)

D6

RLD16

RLD17 = MSB

X

register

D5

RLD15

RLD10 = LSB

X

D4

RLD14

X

D3

RLD13

X

D2

RLD12

X

D1

RLD11

X

D0

RLD10

X

8-bit timer 1

0040166

D7

PTD17

8-bit timer 1 counter data

0 to 255

X

R

counter data

(B)

D6

PTD16

PTD17 = MSB

X

register

D5

PTD15

PTD10 = LSB

X

D4

PTD14

X

D3

PTD13

X

D2

PTD12

X

D1

PTD11

X

D0

PTD10

X

8-bit timer 2

0040168

D7–3

–

reserved

–

–

–

0 when being read.

control register

(B)

D2

PTOUT2

8-bit timer 2 clock output control

1

On

0

Off

0

R/W

D1

PSET2

8-bit timer 2 preset

1

Preset

0

Invalid

–

W

0 when being read.

D0

PTRUN2

8-bit timer 2 Run/Stop control

1

Run

0

Stop

0

R/W

8-bit timer 2

0040169

D7

RLD27

8-bit timer 2 reload data

0 to 255

X

R/W

reload data

(B)

D6

RLD26

RLD27 = MSB

X

register

D5

RLD25

RLD20 = LSB

X

D4

RLD24

X

D3

RLD23

X

D2

RLD22

X

D1

RLD21

X

D0

RLD20

X

8-bit timer 2

004016A

D7

PTD27

8-bit timer 2 counter data

0 to 255

X

R

counter data

(B)

D6

PTD26

PTD27 = MSB

X

register

D5

PTD25

PTD20 = LSB

X

D4

PTD24

X

D3

PTD23

X

D2

PTD22

X

D1

PTD21

X

D0

PTD20

X

A-1

A-4

S1C33L03 PRODUCT PART EPSON A-21