4

PERIPHERAL CIRCUITS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Register name

Address

Bit

Name

 

Function

 

Setting

 

Init.

R/W

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key input

00402CC

D7–5

reserved

 

 

 

0 when being read.

 

interrupt

(B)

D4

SCPK04

FPK04 input comparison

1

High

0

Low

0

R/W

 

 

(FPK0) input

 

D3

SCPK03

FPK03 input comparison

 

 

 

 

0

R/W

 

 

comparison

 

D2

SCPK02

FPK02 input comparison

 

 

 

 

0

R/W

 

 

register

 

D1

SCPK01

FPK01 input comparison

 

 

 

 

0

R/W

 

 

 

 

D0

SCPK00

FPK00 input comparison

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key input

00402CD

D7–4

reserved

 

 

 

0 when being read.

 

interrupt

(B)

D3

SCPK13

FPK13 input comparison

1

High

0

Low

0

R/W

 

 

(FPK1) input

 

D2

SCPK12

FPK12 input comparison

 

 

 

 

0

R/W

 

 

comparison

 

D1

SCPK11

FPK11 input comparison

 

 

 

 

0

R/W

 

 

register

 

D0

SCPK10

FPK10 input comparison

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key input

00402CE

D7–5

reserved

 

 

 

0 when being read.

 

interrupt

(B)

D4

SMPK04

FPK04 input mask

1

Interrupt

0

Interrupt

0

R/W

 

 

(FPK0) input

 

D3

SMPK03

FPK03 input mask

 

enabled

 

disabled

0

R/W

 

 

mask register

 

D2

SMPK02

FPK02 input mask

 

 

 

 

0

R/W

 

 

 

 

D1

SMPK01

FPK01 input mask

 

 

 

 

0

R/W

 

 

 

 

D0

SMPK00

FPK00 input mask

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key input

00402CF

D7–4

reserved

 

 

 

0 when being read.

 

interrupt

(B)

D3

SMPK13

FPK13 input mask

1

Interrupt

0

Interrupt

0

R/W

 

 

(FPK1) input

 

D2

SMPK12

FPK12 input mask

 

enabled

 

disabled

0

R/W

 

 

mask register

 

D1

SMPK11

FPK11 input mask

 

 

 

 

0

R/W

 

 

 

 

D0

SMPK10

FPK10 input mask

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P0 function

00402D0

D7-6

Reserved

 

 

0 when being read.

 

select register

(B)

D5

CFP05

P05 function selection

1

SOUT1

0

P05

0

R/W

Extended functions

 

 

 

D4

CFP04

P04 function selection

1

SIN1

0

P04

0

R/W

(0x402DF)

 

 

 

D3

CFP03

P03 function selection

1

#SRDY0

0

P03

0

R/W

 

 

 

 

D2

CFP02

P02 function selection

1

#SCLK0

0

P02

0

R/W

 

 

 

 

D1

CFP01

P01 function selection

1

SOUT0

0

P01

0

R/W

 

 

 

 

D0

CFP00

P00 function selection

1

SIN0

0

P00

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P0 I/O port data

00402D1

D7-6

reserved

 

 

 

0 when being read.

 

register

(B)

D5

P05D

P05

I/O port data

1

High

0

Low

0

R/W

 

 

 

 

D4

P04D

P04

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D3

P03D

P03

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D2

P02D

P02

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D1

P01D

P01

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D0

P00D

P00

I/O port data

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P0 I/O control

00402D2

D7-6

reserved

 

 

 

0 when being read.

 

register

(B)

D5

IOC05

P05

I/O control

1

Output

0

Input

0

R/W

 

 

 

 

D4

IOC04

P04

I/O control

 

 

 

 

0

R/W

 

 

 

 

D3

IOC03

P03

I/O control

 

 

 

 

0

R/W

 

 

 

 

D2

IOC02

P02

I/O control

 

 

 

 

0

R/W

 

 

 

 

D1

IOC01

P01

I/O control

 

 

 

 

0

R/W

 

 

 

 

D0

IOC00

P00

I/O control

 

 

 

 

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P1 function

00402D4

D7

reserved

 

 

 

0 when being read.

 

select register

(B)

D6

CFP16

P16 function selection 1

1

EXCL5

0

P16

0

R/W

 

 

 

 

 

 

 

 

 

#DMAEND1

 

 

 

 

 

 

 

 

D5

CFP15

P15 function selection 1

1

EXCL4

0

P15

0

R/W

 

 

 

 

 

 

 

 

 

#DMAEND0

 

 

 

 

 

 

 

 

D4

CFP14

P14 function selection

1

FOSC1

0

P14

0

R/W

Extended functions

 

 

 

 

 

 

 

 

 

 

 

 

 

(0x402DF)

 

 

 

D3

CFP13

P13 function selection

1

EXCL3

0

P13

0

R/W

 

 

 

 

 

 

 

 

 

T8UF3

 

 

 

 

 

 

 

 

D2

CFP12

P12 function selection

1

EXCL2

0

P12

0

R/W

 

 

 

 

 

 

 

 

 

T8UF2

 

 

 

 

 

 

 

 

D1

CFP11

P11 function selection

1

EXCL1

0

P11

0

R/W

 

 

 

 

 

 

 

 

 

T8UF1

 

 

 

 

 

 

 

 

D0

CFP10

P10 function selection

1

EXCL0

0

P10

0

R/W

 

 

 

 

 

 

 

 

 

T8UF0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P1 I/O port data

00402D5

D7

reserved

 

 

 

0 when being read.

 

register

(B)

D6

P16D

P16

I/O port data

1

High

0

Low

0

R/W

 

 

 

 

D5

P15D

P15

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D4

P14D

P14

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D3

P13D

P13

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D2

P12D

P12

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D1

P11D

P11

I/O port data

 

 

 

 

0

R/W

 

 

 

 

D0

P10D

P10

I/O port data

 

 

 

 

0

R/W

 

 

S1C33210 PRODUCT PART

EPSON

A-35