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Epson S1C33210 User Manual

Page 68

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4 PERIPHERAL CIRCUITS

A-54

EPSON

S1C33210 PRODUCT PART

Name

Address

Register name

Bit

Function

Setting

Init.

R/W

Remarks

D2ADRL15

D2ADRL14

D2ADRL13

D2ADRL12

D2ADRL11

D2ADRL10

D2ADRL9

D2ADRL8

D2ADRL7

D2ADRL6

D2ADRL5

D2ADRL4

D2ADRL3

D2ADRL2

D2ADRL1

D2ADRL0

DF

DE

DD

DC

DB

DA

D9

A8

D7

D6

D5

D4

D3

D2

D1

D0

D) Ch.2 destination address[15:0]

S) Invalid

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

R/W

0048248

(HW)

High-speed

DMA Ch.2

low-order

destination

address set-up

register

Note:
D) Dual address

mode

S) Single

address
mode

D2MOD1

D2MOD0

D2IN1

D2IN0

D2ADRH11

D2ADRH10

D2ADRH9

D2ADRH8

D2ADRH7

D2ADRH6

D2ADRH5

D2ADRH4

D2ADRH3

D2ADRH2

D2ADRH1

D2ADRH0

DF

DE

DD

DC

DB

DA

D9

A8

D7

D6

D5

D4

D3

D2

D1

D0

Ch.2 transfer mode

D) Ch.2 destination address

control

S) Invalid

D) Ch.2 destination

address[27:16]

S) Invalid

0

0

0

0

X

X

X

X

X

X

X

X

X

X

X

X

R/W

R/W

R/W

004824A

(HW)

High-speed

DMA Ch.2

high-order

destination

address set-up

register

Note:
D) Dual address

mode

S) Single

address
mode

1

1

0

0

1

0

1

0

D2MOD[1:0]

Mode

Invalid

Block

Successive

Single

1

1

0

0

1

0

1

0

D2IN[1:0]

Inc/dec

Inc.(no init)

Inc.(init)

Dec.(no init)

Fixed

HS2_EN

DF–1

D0

reserved

Ch.2 enable

1 Enable

0 Disable

0

R/W

Undefined in read.

004824C

(HW)

High-speed

DMA Ch.2

enable register

HS2_TF

DF–1

D0

reserved

Ch.2 trigger flag clear (writing)

Ch.2 trigger flag status (reading)

1 Clear

0 No operation

1 Set

0 Cleared

0

R/W

Undefined in read.

004824E

(HW)

High-speed

DMA Ch.2

trigger flag

register