W742C814 データシートの表示（PDF） - Winbond

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W742C814

4-BIT MICROCONTROLLER

Winbond 

W742C814

6.14.3 Port Enable Flag (PEF) .......................................................................................... 22

6.14.4 Hold Mode Release Condition Flag (HCF)............................................................. 23

6.14.5 Event Flag (EVF).................................................................................................... 23

6.15 Reset Function................................................................................................................24

6.16

Input/Output Ports RA, RB & RD ....................................................................................25

6.16.1 Port Mode 0 Register (PM0) .................................................................................. 26

6.16.2 Port Mode 1 Register (PM1) .................................................................................. 27

6.16.3 Port Mode 2 Register (PM2) .................................................................................. 27

6.16.4 Port Mode 5 Register (PM5) .................................................................................. 27

6.17

Input Ports RC ................................................................................................................28

6.17.1 Port Status Register 0 (PSR0) ............................................................................... 29

6.18 Output Port RE................................................................................................................29

6.19

DTMF Output Pin (DTMF) ..............................................................................................29

6.19.1 DTMF Register....................................................................................................... 30

6.19.2 Dual Tone Control Register (DTCR) ...................................................................... 30

6.20 MFP Output Pin (MFP) ...................................................................................................30

6.21 LCD Controller/Driver .....................................................................................................31

6.21.1 LCD RAM addressing method ............................................................................... 33

6.21.2 The output waveforms for the LCD driving mode................................................... 33

7. ABSOLUTE MAXIMUM RATINGS................................................................................................35

8. DC CHARACTERISTICS ..............................................................................................................36

9. AC CHARACTERISTICS ..............................................................................................................37

10. INSTRUCTION SET TABLE .........................................................................................................38

11. REVISION HISTORY ....................................................................................................................46

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