4 PERIPHERAL CIRCUITS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-1

Register name

Address

Bit

Name

Function

 

Setting

 

Init.

R/W

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K5 function

00402C0

D7–5

–

reserved

 

 

–

 

–

–

0 when being read.

 

select register

(B)

D4

CFK54

K54 function selection

1

#DMAREQ3

 

0

 

K54

0

R/W

 

 

 

 

D3

CFK53

K53 function selection

1

#DMAREQ2

 

0

 

K53

0

R/W

 

A-4

 

 

D2

CFK52

K52 function selection

1

#ADTRG

 

0

 

K52

0

R/W

 

 

 

D1

CFK51

K51 function selection

1

#DMAREQ1

 

0

 

K51

0

R/W

 

 

 

 

D0

CFK50

K50 function selection

1

#DMAREQ0

 

0

 

K50

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K5 input port

00402C1

D7–5

–

reserved

 

 

–

 

–

–

0 when being read.

 

data register

(B)

D4

K54D

K54 input port data

1

High

 

0

 

Low

–

R

 

 

 

 

D3

K53D

K53 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D2

K52D

K52 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D1

K51D

K51 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D0

K50D

K50 input port data

 

 

 

 

 

 

–

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K6 function

00402C3

D7

CFK67

K67 function selection

1

AD7

 

0

 

K67

0

R/W

 

 

select register

(B)

D6

CFK66

K66 function selection

1

AD6

 

0

 

K66

0

R/W

 

 

 

 

D5

CFK65

K65 function selection

1

AD5

 

0

 

K65

0

R/W

 

 

 

 

D4

CFK64

K64 function selection

1

AD4

 

0

 

K64

0

R/W

 

 

 

 

D3

CFK63

K63 function selection

1

AD3

 

0

 

K63

0

R/W

 

 

 

 

D2

CFK62

K62 function selection

1

AD2

 

0

 

K62

0

R/W

 

 

 

 

D1

CFK61

K61 function selection

1

AD1

 

0

 

K61

0

R/W

 

 

 

 

D0

CFK60

K60 function selection

1

AD0

 

0

 

K60

0

R/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K6 input port

00402C4

D7

K67D

K67 input port data

1

High

 

0

 

Low

–

R

 

 

data register

(B)

D6

K66D

K66 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D5

K65D

K65 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D4

K64D

K64 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D3

K63D

K63 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D2

K62D

K62 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D1

K61D

K61 input port data

 

 

 

 

 

 

–

R

 

 

 

 

D0

K60D

K60 input port data

 

 

 

 

 

 

–

R

 

 

S1C33L03 PRODUCT PART

EPSON

A-35