HD66750 Datasheet, PDF (7/96 Pages) Hitachi Semiconductor – 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions

HD66750/1
LCD Family Comparison (cont)
Items
Character display sizes
Graphic display sizes
Grayscale display
Multiplexing icons
Annunciator
Key scan control
LED control ports
General output ports
Operating power voltages
Liquid crystal drive voltages
Serial bus
Parallel bus
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 areas
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
HD66741
(Under development)
HD66750/751
Ñ
Ñ
128 x 80 dots
128 x 128 dots
Ñ
Four monochrome grayscales
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
3
Ñ
1.8 V to 5.5 V
1.8 V to 3.6 V
4.5 V to 15 V
5 V to 15.5 V
Clock-synchronized serial Ñ
4 bits, 8 bits
8 bits, 16 bits
1/8, 16, 24, 32, 40, 48, 56, 64, 1/16, 24, 72, 80, 88, 96, 104,
72, 80
112, 120, 128
1/4 to 1/10
1/4 to 1/11
B, C
B, C
Three-, four-, or five-times Two-, five-, six-, or seven-times
Incorporated (external)
Incorporated (external)
Incorporated
Incorporated
Incorporated
Incorporated
Ñ
Ñ
Line unit
Line unit
Yes
Yes
Ñ
Ñ
Ñ
Ñ
1,280 x 8
4,096 x 8
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
Ñ
128 x 80
128 x 128
External resistor
(70Ð90 kHz)
External resistor
(70 kHz)
External
External
Partial display off,
Oscillation off,
Liquid crystal power off
Partial display off,
Oscillation off,
Liquid crystal power off
SEG, COM
SEG, COM
Ñ
Ñ
Ñ
Ñ
TCP-254
TCP-308
Ñ
Ñ
Yes
Yes
243
308
14.30 x 2.78
10.97 x 4.13
70 mm
60 mm
7