參數(shù)資料
型號: HD66421
廠商: Hitachi,Ltd.
英文描述: (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
中文描述: (內(nèi)存提供160通道4級灰度的點陣圖形液晶顯示驅(qū)動程序)
文件頁數(shù): 10/46頁
文件大小: 201K
代理商: HD66421
Preliminary
Rev. 1.1E '99.02.10
HD66421
Column Driver
Level Shifter
Y
X Decoder
Data Buffer
Row
Counter
320 x 80bit
Display memory
Data Latch2
320
Data Latch1
320
COM1
COM50 SEG1
SEG160COM51
COM100
X Address Counter
Start Line Register
Attribute
Comparator
Blink End Line Register
Control Register
Contrast Control Register
Blink Start Line Register
MPU Interface
Display Line
Counter
RD
WR
CS
RS
DB7
-DB0
Block Diagram
Row Driver
Level Shifter
Oscillator
OSC
RES
OSC2
LCD driver power supply,
Contrast control
V3O
V2O
V5O
V4O
VLCD
Y Address Counter
Timing
Generator
Grey scale selector
320
Grey scale
palette
160
Grey
scale
pattern
Generator
FLM M CL1
CO
DCON
V1O
OSC1
M/S
5
Decoder
Row Driver
Level Shifter
I/O control
Blink Registers
MPX
10
相關(guān)PDF資料
PDF描述
HD66421TB0 (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
HD66503 240-Channel Common Driver with Internal LCD Timing Circuit(帶內(nèi)部LCD定時電路的240通道驅(qū)動器)
HD66520T 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM(點陣圖形LCD160通道驅(qū)動器)
HD66522 160-Channel Column Driver with Internal Bit-Map RAM for Reflective Color Display and Grayscale Display(點陣圖形LCD160通道驅(qū)動器)
HD66523R 240-Channel Common Driver with Internal LCD Timing Circuit(帶內(nèi)部LCD定時電路的240通道驅(qū)動器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66421TB0 制造商:Renesas Electronics Corporation 功能描述:
HD66503 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520TA0 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver