參數(shù)資料
型號： HD66740WTB0
廠商： Hitachi,Ltd.
英文描述： 112 x 80-dot Graphics LCD Controller/Driver
中文描述： 112 × 80點圖形LCD控制器/驅(qū)動器
文件頁數(shù)： 5/95頁
文件大?。?/td> 856K
代理商： HD66740WTB0
HD66740
5
HD66740 Block Diagram
System
interface
- Clock
synchro-
nized
serial
- I2C bus
- 4-bit bus
- 8-bit bus
r(DR)
Instruction register
(IR)
Address
counter
(AC)
Timing generator
Character
generator RAM
(CGRAM)
1,120 bytes
Parallel/serial converter
112-bit
latch
circuit
112-bit
segment
shift
register
80-bit bidirectional
Common
driver
Segment
driver
LCD drive
voltage
selector
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
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
CS*
Contrast adjuster
Drive bias controller
VTEST1—
VTEST3
DB0-DB7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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