參數(shù)資料
型號: EM78869
廠商: ELAN Microelctronics Corp .
元件分類: 8位微控制器
英文描述: 8-Bit RISC Type Microprocessor
中文描述: 8位RISC型微處理器
文件頁數(shù): 30/38頁
文件大?。?/td> 514K
代理商: EM78869
EM78869
8-Bit RISC Type Microprocessor
26 of 34
07.12.2004 (V1.0)
This specification is subject to change without further notice.
6.8.4 LCD Bias Control
Bias Control Register (IOCE)
Page 0
Bit 7
P9SH
Bit 6
P9SL
Bit 5
P6S
Bit 4
BIAS3
Bit 3
BIAS2
Bit 2
BIAS1
Bit 1
0
Bit 0
SC
Bit 2 ~ 4
:
(BIAS1~BIAS3) Control bits used to choose LCD operation voltage. See Fig. 14
below for the applicable circuit diagram.
BIAS3
BIAS2
BIAS1
LCD Vop (VDD=5V)
LCD Vop(VDD=3V)
Ratio
0
0
0
2.900V
1.740V
0.580 VDD
0
0
1
3.125V
1.875V
0.625 VDD
0
1
0
3.435V
2.061V
0.687 VDD
0
1
1
3.750V
2.250V
0.750 VDD
1
0
0
4.060V
2.436V
0.812 VDD
1
0
1
4.425V
2.655V
0.885 VDD
1
1
0
4.735V
2.841V
0.947 VDD
1
1
1
5.000V
3.000V
1.000 VDD
EM78869
Vdd
Vlcd
Vop
Vss
Vop=Vdd-Vlcd
R=1K
R
R
R
R
V1
V2
V3
MUX
Bias3~1
000
001
010
011
100
101
110
111
:
:
8.2R
0.4R
0.4R
0.3R
0.3R
0.2R
0.1R
0.1R
Fig.14 LCD bias circuit
相關(guān)PDF資料
PDF描述
EM78M611 Universal Serial Bus Microcontroller Series
EM78M612DDM Universal Serial Bus Microcontroller Series
EM78M612DDP Universal Serial Bus Microcontroller Series
EM78M612DEM Universal Serial Bus Microcontroller Series
EM78M612DFM Universal Serial Bus Microcontroller Series
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EM78870 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER
EM78871 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER
EM78871AQ 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER
EM78871BQ 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER
EM78871H 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER