參數(shù)資料
型號: EM78P468NQ
廠商: ELAN Microelctronics Corp .
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 46/82頁
文件大?。?/td> 1491K
代理商: EM78P468NQ
EM78P468N
8-BIT Microcontroller
42
Product Specification (V1.2) 03.15.2005
(This specification is subject to change without further notice)
RD/SBPCR (System, Booster and PLL Control Registers)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
--
CLK2
CLK1
CLK0
IDLE
BF1
BF0
CPUS
Bit 2 ~ 1 (BF1 ~ 0):
LCD booster frequency select bits
BF1
BF0
Booster frequency
0
0
1
1
0
1
0
1
Fs
Fs/4
Fs/8
Fs/16
The initial setting flowchart for LCD function
IC RESET occur
*Set Port 7 snd Port 8 for general I/O or LCD segment (IOC50)
*it must be set to output port when the pin of port 7 and the pin of port 8 for LCD
segemnt (IOC70 and IOC80)
Set LCD Type, duty, bias, LCD frame frequency (R9)
Set LCD Booster Frequency (RD)
Clear all LCD RAM (RA and RB)
Enable LCD function (R9)
Use LCD address and LCD data buffer to implment user's applications. (RA and RB)
END
Fig.16. The Initial Setting Flowchart for LCD Function
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