參數(shù)資料
型號: EM73460
廠商: ELAN Microelctronics Corp .
英文描述: 4-Bit Micro-Controller(工作電壓2.4V-5.0V的低功耗高速4位微控制器)
中文描述: 4位微控制器(工作電壓為2.4V - 5.0V的低功耗高速4位微控制器)
文件頁數(shù): 18/33頁
文件大?。?/td> 172K
代理商: EM73460
18
* This specification are subject to be changed without notice.
EM73460
4-BIT MICRO-CONTROLLER
7.17.1998
Port27
3 2 1 0
Initial value : 0000
LDC
LDC
0
0
1
1
DUTY
LCD display control
LCD display disable & change duty
Blanking
Reserved
LCD display enable
DUTY
0
0
1
1
Driving method select
1/4 duty (1/3 bias)
1/3 duty (1/2 bias)
1/2 duty (1/2 bias)
Static
0
1
0
1
0
1
0
1
The frame frequency of LCD driver can be selected by P26.
Port26
3 2 1
0
Initial value : 0010
LDA
LFF
LCD DISPLAY AREA
LDA
RAM address
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
LCD FRAME FREQUENCY
LFF
Base frequency
0
4096 Hz
1
8192 Hz
00 - 1FH
20 - 3FH
40 - 5FH
60 - 7FH
80 - 9FH
A0 - BFH
C0 - DFH
Reserved
LCD frame frequency : According to the drive method to set the frame frequency and base frequency.
Base
Frame frequency (Hz)
1/3 duty
32 x (4/3)=43
64 x (4/3)=85
frequency
4096 Hz
8192 Hz
1/4 duty
32 x (4/4)=32
64 x (4/4)=64
1/2 duty
32 x (4/2)=64
64 x (4/2)=128
Static
32
64
LCD driving methods
There are four kinds of driving methods can be selected by DUTY (P27.0~P27.1). The driving waveforms of
LCD driver are as below :
COM2
COM2
COM1
COM1
COM1
COM0
COM0
COM0
COM0
1/4 duty (1/3 bias)
1/3 duty (1/3 bias)
1/2 duty (1/2 bias)
Static
COM3
相關(guān)PDF資料
PDF描述
EM73461A 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73461B 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73461 Single Chip CMOS 4-Bit Micro-Controller for LCD Product(用于LCD顯示的工作電壓1.2V-1.8V和2.4V-3.6V的單片4位微控制器)
EM73469A 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73469 Single Chip CMOS 4-Bit Micro-Controller for LCD Product(用于LCD顯示的工作電壓1.2V-1.8V的單片4位微控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EM73461A 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73461B 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73469A 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73866 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
EM73880 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:4-BIT MICRO-CONTROLLER FOR LCD PRODUCT