HD66724 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD66724

Graphics LCD Controller/Driver with Key Scan Function

Hitachi -> Renesas Electronics 

HD66724/HD66725

LCD-II Family Comparison (cont)

Items

Character display sizes

Graphic display sizes

Multiplexing icons

Annunciator

Key scan control

LED control ports

General output ports

Operating power voltages

Liquid crystal drive voltages

Serial bus

Parallel bus

Expansion driver control

Liquid crystal drive duty ratios

Liquid crystal drive biases

Liquid crystal drive waveforms

Liquid crystal voltage booster

Bleeder-resistor for liquid crystal drive

Liquid crystal drive operational amplifier

Liquid crystal contrast adjuster

Horizontal smooth scroll

Vertical smooth scroll

Double-height display

DDRAM

CGROM

CGRAM

SEGRAM

No. of CGROM fonts

No. of CGRAM fonts

Font sizes

Bit map area

R-C oscillation resistor/

oscillation frequency

Reset function

Low power control

SEG/COM direction switching

QFP package

TQFP package

TCP package

Bare chip

Bumped chip

No. of pins

Chip sizes

Pad intervals

HD66717

12 characters x 4 lines

—

40

Static: 10

—

—

—

2.4 V to 5.5 V

3 V to 13 V

I2C, Clock-synchronized

serial

4 bits, 8 bits

Impossible

1/10, 18, 26, 34

1/4, 1/6

B

Double or triple

Incorporated (external)

Incorporated

Incorporated

—

Line unit

Yes

60 x 8

9,600

32 x 5

8x5

240

4

5x8

—

External resistor

(40-160 kHz)

External

Partial display off

Display off

Oscillation off

Liquid crystal power off

SEG only

—

—

TCP-153

Yes

Yes

153

10.88 x 2.89

120 µm

HD66727

12 characters x 4 lines

—

40

Static: 12

4x8

3

3

2.4 V to 5.5 V

3 V to 13 V

I2C, Clock-synchronized

serial

—

Impossible

1/10, 18, 26, 34

1/4, 1/6

B

Double or triple

Incorporated (external)

Incorporated

Incorporated

—

Line unit

Yes

60 x 8

11,520

32 x 6

8x6

240

4

5 x 8, 6 x 8

—

External resistor

(40-160 kHz)

External

Partial display off

Display off

Oscillation off

Liquid crystal power off

Key wake-up interrupt

SEG, COM

—

—

TCP-158

Yes

Yes

158

11.39 x 2.89

120 µm

HD66724

12 characters x 3 lines

72 x 26 dots

144

1/2 duty: 144

8x4

—

3

1.8 V to 5.5 V

3 V to 6 V

Clock-synchronized serial

4 bits, 8 bits

Impossible

1/2, 10, 18, 26

1/4 to 1/6.5

B

Single, double or triple

Incorporated (external)

Incorporated

Incorporated

3-dot unit

Line unit

Yes

80 x 8

20,736

384 x 8

72 x 8

240 + 192

64

6x8

72 x 26

External resistor,

incorporated (32 kHz)

External

Partial display off

Display off

Oscillation off

Liquid crystal power off

Key wake-up interrupt

SEG, COM

—

—

TCP-146

—

Yes

146

10.34 x 2.51

80 µm

5

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