Epson S1C33210 User Manual

Page 47

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4 PERIPHERAL CIRCUITS

S1C33210 PRODUCT PART

EPSON

A-33

Name

Address

Register name

Bit

Function

Setting

Init.

R/W

Remarks

–

CP4

CFK52

CFK51

CFK50

D7–4

D3

D2

D1

D0

reserved

CP4

K52 function selection

K51 function selection

K50 function selection

–

–

0

0

0

0

–

R/W

R/W

R/W

R/W

Undefined when read.

Always set to 0.

00402C0

(B)

1 –

0 CP4

1 #ADTRG

0 K52

1 #DMAREQ1 0 K51

1 #DMAREQ0 0 K50

K5 function

select register

–

–

CP4D

K52D

K51D

K50D

D7–5

D4

D3

D2

D1

D0

reserved

–

CP4 data

K52 input port data

K51 input port data

K50 input port data

–

–

–

–

–

–

–

–

R

R

R

R

R

0 when being read.

Undefined when read.

00402C1

(B)

1

1

–

High

0

0

–

Low

K5 input port

data register

CP3

CP2

CP1

CP0

CFK63

CFK62

CFK61

CFK60

D7

D6

D5

D4

D3

D2

D1

D0

CP3

CP2

CP1

CP0

K63 function selection

K62 function selection

K61 function selection

K60 function selection

0

0

0

0

0

0

0

0

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Always set to 0.

00402C3

(B)

1 –

0 CP3

1 –

0 CP2

1 –

0 CP1

1 –

0 CP0

1 AD3

0 K63

1 AD2

0 K62

1 AD1

0 K61

1 AD0

0 K60

K6 function

select register

CP3D

CP2D

CP1D

CP0D

K63D

K62D

K61D

K60D

D7

D6

D5

D4

D3

D2

D1

D0

CP3 data

CP2 data

CP1 data

CP0 data

K63 input port data

K62 input port data

K61 input port data

K60 input port data

–

–

–

–

–

–

–

–

R

R

R

R

R

R

R

R

00402C4

(B)

1 High

0 Low

K6 input port

data register