參數(shù)資料
型號(hào)： HD66728
廠商： Hitachi,Ltd.
英文描述： 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點(diǎn)圖形LCD控制器)
中文描述： 112 × 80點(diǎn)圖形LCD控制器/驅(qū)動(dòng)器（112 × 80點(diǎn)圖形液晶顯示控制器）
文件頁數(shù)： 9/138頁
文件大?。?/td> 2158K
代理商： HD66728
HD66728
9
HD66728 Block Diagram
System
interface
Clock
synchro-
nized
serial
4-bit bus
8-bit bus
r(DR)
Instruction register
(IR)
Address
counter
(AC)
Timing generator
Display data RAM
(DDRAM)
160 bytes
Character
generator RAM
(CGRAM)
1,120 bytes
Character
generator
ROM
(CGROM)
20,736 bits
Parallel/serial converter
112-bit
latch
circuit
112-bit
segment
shift
register
80-bit bidirectional
Common
driver
Segment
driver
LCD drive
voltage
selector
Cursor/
blink
controller
CPG
Instruction
decoder
RS
RW/RD*/SDA
E/WR*/SCL
Vcc
V
LCD
COM1/80–
COM80/1
SEG1/112–
SEG112/1
OSC1
OSC2
8
8
8
10
8
7
7
8
8
6
6
Vci
Triple to
five-times
booster
C1+
C1-
C2+
C2-
C3+
C3-
C4+
C4-
IM2-1
RESET*
+ -
+ -
+ -
+ -
VLOUT
+ -
GND
VR
R
R
R
0
R
TEST
V1OUT
V2OUT
V3OUT
V4OUT
V5OUT
OPOFF
IM0/ID
Key scan
timing
controller
Key scan
registers (SCAN0
–SCAN3)
DB0/KIN0–
DB7/KIN7
KST0–
KST3
8
PORT0–
PORT2
General
output
port
CS*
Contrast adjuster
Drive bias controller
VTEST1–
VTEST3
相關(guān)PDF資料
PDF描述
HD66730 Dot-Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
HD66731 Dot-Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
HD66731A00TB0L 122 x 32 pixel format, Compact LCD size
HD66731A00TA0L Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66731A01TA0L Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66729 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
HD66730 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66730A00FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66730A01FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
HD66731 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
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