參數(shù)資料
型號(hào)： W742E
廠商： WINBOND ELECTRONICS CORP
元件分類(lèi)： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 3/66頁(yè)
文件大?。?/td> 303K
代理商： W742E
Preliminary W742C(E)811
Publication Release Date: May 1999
- 3 -
Revision A1
5.15 Hold Mode Operation........................................................................................................30
5.15.1 Hold Mode Release Enable Flag (HEF,HEFD)..................................................................................31
5.15.2 Interrupt Enable Flag (IEF)......................................................................................................................32
5.15.3 Port Enable Flag (PEF,P1EF).................................................................................................................33
5.15.4 Hold Mode Release Condition Flag (HCF,HCFD).............................................................................33
5.15.5 Event Flag (EVF,EVFD)............................................................................................................................34
5.16 Reset Function................................................................................................................34
5.17 Input/Output Ports RA, RB & P0.......................................................................................36
5.17.1 Port Mode 0 Register (PM0)...................................................................................................................37
5.17.2 Port Mode 1 Register (PM1)...................................................................................................................37
5.17.3 Port Mode 2 Register (PM2)...................................................................................................................38
5.17.4 Port Mode 6 Register (PM6)...................................................................................................................38
5.18 Serial I/O interface...........................................................................................................38
5.18.1 Port Status Register 2 (PSR2)...............................................................................................................40
5.19 Input Ports RC.................................................................................................................41
5.19.1 Port Status Register 0 (PSR0)...............................................................................................................42
5.20 Input Ports RD.................................................................................................................42
5.20.1 Port Status Register 1 (PSR1)...............................................................................................................43
5.21 Output Port RE & RF .......................................................................................................44
5.22 Input Port P1...................................................................................................................44
5.23 DTMF Output Pin (DTMF).................................................................................................44
5.23.1 DTMF register............................................................................................................................................44
5.23.2 Dual Tone Control Register (DTCR)....................................................................................................45
5.24 MFP Output Pin (MFP).....................................................................................................45
5.25 LCD Controller/Driver........................................................................................................47
5.25.1 LCD RAM addressing method...............................................................................................................48
5.25.2 LCD voltage and contrast adjusting.....................................................................................................48
5.25.3 SEG32-SEG39 using as DC output (NMOS open drain type).........................................................49
5.25.4 The output waveforms for the LCD driving mode...............................................................................50
6. ABSOLUTE MAXIMUM RATINGS..............................................................................................50
7. DC CHARACTERISTICS ...........................................................................................................51
8. AC CHARACTERISTICS ...........................................................................................................52
9. INSTRUCTION SET TABLE.......................................................................................................52
10. PACKAGE DIMENSIONS ........................................................................................................64
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W742E/C811 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:4 BIT MICROCONTROLLER
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W742E813 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:4-BIT MICROCONTROLLER
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