LC74785M Просмотр технического описания (PDF) - SANYO -> Panasonic

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производитель

LC74785M

On-Screen Display Controller LSI

SANYO -> Panasonic 

LC74785, LC74785M

COMMAND0 (Display memory write address setup command)

First byte

DA

0 to 7

7

6

5

4

3

2

1

0

Register

—

—

—

—

V3

V2

V1

V0

State

1

0

0

0

0

1

0

1

0

1

0

1

Contents

Function

Command 0 identification code

Sets the display memory write address.

Display memory line address (0 to B hexadecimal)

Second byte

DA

0 to 7

7

6

5

4

3

2

1

0

Register

—

—

—

H4

H3

H2

H1

H0

State

0

0

0

0

1

0

1

0

1

0

1

0

1

Contents

Function

Second byte identification code

Display memory column address (0 to 17 hexadecimal)

Note: All registers are set to 0 when the LC74785/M is reset by the RST pin.

COMMAND1 (Display character data write setup command)

First byte

DA

0 to 7

7

6

5

4

3

2

1

0

Register

—

—

—

—

—

—

—

—

State

1

0

0

1

0

0

0

0

Contents

Function

Command 1 identification code

Sets up display character data write mode.

Notes

Notes

Notes

When this command is input, the LC74785/M

locks in the display character data write mode

until the CS1 pin goes high.

No. 5520-11/24

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