Epson S1C33210 manual 380

III PERIPHERAL BLOCK: INPUT/OUTPUT PORTS

Register name

Address

Bit

Name

Function

Setting

Init.

R/W

Remarks

Port input 4–7,

0040287

D7–6

–

reserved

–

–

–

0 when being read.

clock timer, A/D

(B)

D5

FP7

Port input 7

1

Factor is

0

No factor is

X

R/W

interrupt factor

D4

FP6

Port input 6

generated

generated

X

R/W

flag register

D3

FP5

Port input 5

X

R/W

D2

FP4

Port input 4

X

R/W

D1

FCTM

Clock timer

X

R/W

D0

FADE

A/D converter

X

R/W

Port input 0–3,

0040290

D7

R16TC0

16-bit timer 0 comparison A

1

IDMA

0

Interrupt

0

R/W

high-speed

(B)

D6

R16TU0

16-bit timer 0 comparison B

request

request

0

R/W

DMA Ch. 0/1,

D5

RHDM1

High-speed DMA Ch.1

0

R/W

16-bit timer 0

D4

RHDM0

High-speed DMA Ch.0

0

R/W

IDMA request

D3

RP3

Port input 3

0

R/W

register

D2

RP2

Port input 2

0

R/W

D1

RP1

Port input 1

0

R/W

D0

RP0

Port input 0

0

R/W

Serial I/F Ch.1,

0040293

D7

RP7

Port input 7

1

IDMA

0

Interrupt

0

R/W

A/D,

(B)

D6

RP6

Port input 6

request

request

0

R/W

port input 4–7

D5

RP5

Port input 5

0

R/W

IDMA request

D4

RP4

Port input 4

0

R/W

register

D3

–

reserved

–

–

–

0 when being read.

D2

RADE

A/D converter

1

IDMA

0

Interrupt

0

R/W

D1

RSTX1

SIF Ch.1 transmit buffer empty

request

request

0

R/W

D0

RSRX1

SIF Ch.1 receive buffer full

0

R/W

Port input 0–3,

0040294

D7

DE16TC0

16-bit timer 0 comparison A

1

IDMA

0

IDMA

0

R/W

high-speed

(B)

D6

DE16TU0

16-bit timer 0 comparison B

enabled

disabled

0

R/W

DMA Ch. 0/1,

D5

DEHDM1

High-speed DMA Ch.1

0

R/W

16-bit timer 0

D4

DEHDM0

High-speed DMA Ch.0

0

R/W

IDMA enable

D3

DEP3

Port input 3

0

R/W

register

D2

DEP2

Port input 2

0

R/W

D1

DEP1

Port input 1

0

R/W

D0

DEP0

Port input 0

0

R/W

Serial I/F Ch.1,

0040297

D7

DEP7

Port input 7

1

IDMA

0

IDMA

0

R/W

A/D,

(B)

D6

DEP6

Port input 6

enabled

disabled

0

R/W

port input 4–7

D5

DEP5

Port input 5

0

R/W

IDMA enable

D4

DEP4

Port input 4

0

R/W

register

D3

–

reserved

–

–

–

0 when being read.

D2

DEADE

A/D converter

1

IDMA

0

IDMA

0

R/W

D1

DESTX1

SIF Ch.1 transmit buffer empty

enabled

disabled

0

R/W

D0

DESRX1

SIF Ch.1 receive buffer full

0

R/W

Port input

00402C6

D7

SPT31

FPT3 interrupt input port selection

11

10

01

00

0

R/W

interrupt select

(B)

D6

SPT30

P23

P03

CP4

K63

0

register 1

D5

SPT21

FPT2 interrupt input port selection

11

10

01

00

0

R/W

D4

SPT20

P22

P02

K52

K62

0

D3

SPT11

FPT1 interrupt input port selection

11

10

01

00

0

R/W

D2

SPT10

P21

P01

K51

K61

0

D1

SPT01

FPT0 interrupt input port selection

11

10

01

00

0

R/W

D0

SPT00

P20

P00

K50

K60

0

Port input

00402C7

D7

SPT71

FPT7 interrupt input port selection

11

10

01

00

0

R/W

interrupt select

(B)

D6

SPT70

P27

–

P33

CP3

0

register 2

D5

SPT61

FPT6 interrupt input port selection

11

10

01

00

0

R/W

D4

SPT60

P26

–

P32

CP2

0

D3

SPT51

FPT5 interrupt input port selection

11

10

01

00

0

R/W

D2

SPT50

P25

P05

P31

CP1

0

D1

SPT41

FPT4 interrupt input port selection

11

10

01

00

0

R/W

D0

SPT40

P24

P04

–

CP0

0

Port input

00402C8

D7

SPPT7

FPT7 input polarity selection

1

High level

0

Low level

1

R/W

interrupt

(B)

D6

SPPT6

FPT6 input polarity selection

or

or

1

R/W

input polarity

D5

SPPT5

FPT5 input polarity selection

Rising edge

Falling

1

R/W

select register

D4

SPPT4

FPT4 input polarity selection

edge

1

R/W

D3

SPPT3

FPT3 input polarity selection

1

R/W

D2

SPPT2

FPT2 input polarity selection

1

R/W

D1

SPPT1

FPT1 input polarity selection

1

R/W

D0

SPPT0

FPT0 input polarity selection

1

R/W

Port input

00402C9

D7

SEPT7

FPT7 edge/level selection

1

Edge

0

Level

1

R/W

interrupt

(B)

D6

SEPT6

FPT6 edge/level selection

1

R/W

edge/level

D5

SEPT5

FPT5 edge/level selection

1

R/W

select register

D4

SEPT4

FPT4 edge/level selection

1

R/W

D3

SEPT3

FPT3 edge/level selection

1

R/W

D2

SEPT2

FPT2 edge/level selection

1

R/W

D1

SEPT1

FPT1 edge/level selection

1

R/W

D0

SEPT0

FPT0 edge/level selection

1

R/W

B-III-9-18 EPSON S1C33210 FUNCTION PART