W742C810 データシートの表示（PDF） - Winbond

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W742C810

4-BIT MICROCONTROLLER

Winbond 

Preliminary W742C810

6.15 Hold Mode Operation .........................................................................................................................19

6.15.1 Hold Mode Release Enable Flag (HEF) .................................................................................20

6.15.2 Interrupt Enable Flag (IEF) .....................................................................................................21

6.15.3 Port Enable Flag (PEF) ..........................................................................................................21

6.15.4 Hold Mode Release Condition Flag (HCF) .............................................................................22

6.15.5 Event Flag (EVF)....................................................................................................................22

6.16 Reset Function ...................................................................................................................................23

6.17 Input/Output Ports RA, RB & RD .......................................................................................................23

6.17.1 Port Mode 0 Register (PM0)...................................................................................................24

6.17.2 Port Mode 1 Register (PM1)...................................................................................................24

6.17.3 Port Mode 2 Register (PM2)...................................................................................................25

6.17.4 Port Mode 5 Register (PM5)...................................................................................................25

6.18 Input Ports RC....................................................................................................................................25

6.18.1 Port Status Register 0 (PSR0) ...............................................................................................26

6.19 Output Port RE & RF .........................................................................................................................27

6.20 DTMF Output Pin (DTMF)..................................................................................................................27

6.20.1 DTMF register.........................................................................................................................28

6.20.2 Dual Tone Control Register (DTCR).......................................................................................28

6.21 MFP Output Pin (MFP).......................................................................................................................28

6.22 LCD Controller/Driver.........................................................................................................................30

6.22.1 LCD RAM addressing method................................................................................................31

6.22.2 The output waveforms for the LCD driving mode ...................................................................31

7. ABSOLUTE MAXIMUM RATINGS ............................................................................................................33

8. DC CHARACTERISTICS...........................................................................................................................33

9. AC CHARACTERISTICS...........................................................................................................................34

10. INSTRUCTION SET TABLE ....................................................................................................................35

11. PACKAGE DIMENSIONS........................................................................................................................41

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