Second byte

Register content

DA0 to DA7

Register name

State

Function

Note

7

—

0

Second byte identification code

6

INT/NON

0

Interlaced

Switches between interlaced and

1

Non-interlaced

non-interlaced display.

5

BLK1

0

1

Changes the blanking size.

4

BLK0

0

1

3

BK1

0

Flashing period about 0.5 s

Sets the flashing period.

1

Flashing period about 1 s

2

ATS

0

Highlight function

Selects at2.

1

Flashing function

1

—

0

0

DSPON

0

Character display off

Turns character output on and off.

1

Character display on

Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0.

6 COMMAND5: Display Control Setting Command 2

First byte

Register content

DA0 to DA7

Register name

State

Function

Note

7

—

1

6

—

1

The command 5 identification code:

5

—

0

sets display control parameters.

4

—

1

3

PH2

0

1

2

PH1

0

Sets the phase of the background color

1

for color burst.sz

1

PH0

0

1

0

INT/EXT

0

External synchronization mode

Switches between internal and external

1

Internal synchronization mode

synchronization.

No. 4453-10/14

LC74760, 74760M

BLK0

BLK1

0

1

0

Blanking off

Character size blanking

1

Frame size blanking

Total area blanking

Background color

(phase)

PHASE 2

PHASE 1

PHASE 0

NTSC

PAL

0

0

0

π/2

±

π/2

0

0

1

In phase

In phase

0

1

0

3

π/2

π/2

0

1

1

π

±

π

1

0

0

3

π/4

±3

π/4

1

0

1

π/4

±

π/4

1

1

0

7

π/4

π/4

1

1

1

5

π/4

3

π/4