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W77C32 Datasheet(PDF) 2 Page - Winbond |
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W77C32 Datasheet(HTML) 2 Page - Winbond |
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2 / 78 page  W77C32/W77C032A - 2 - 12.1.2 Mode 0....................................................................................................................52 12.1.3 Mode 1....................................................................................................................52 12.1.4 Mode 2....................................................................................................................52 12.1.5 Mode 3....................................................................................................................53 12.2 Timer/Counter 2 ............................................................................................................ 54 12.2.1 Capture Mode.........................................................................................................54 12.2.2 Auto-reload Mode, Counting Up .............................................................................54 12.2.3 Auto-reload Mode, Counting Up/Down ...................................................................55 12.2.4 Baud Rate Generator Mode....................................................................................56 12.2.5 Programmable Clock-out ........................................................................................56 13. WATCHDOG TIMER................................................................................................................. 57 14. SERIAL PORT .......................................................................................................................... 59 15. TIMED ACCESS PROTECTION .............................................................................................. 65 16. ELECTRICAL CHARACTERISTICS......................................................................................... 67 16.1 Absolute Maximum Ratings .......................................................................................... 67 16.2 D.C. Characteristics...................................................................................................... 67 16.3 A.C. Characteristics ...................................................................................................... 68 16.3.1 External Clock Characteristics ................................................................................68 16.3.2 A.C. Specification ...................................................................................................69 16.3.3 MOVX Characteristics Using Stretch Memory Cycles ............................................70 16.3.4 Explanation of Logic Symbols.................................................................................71 17. TIMING WAVEFORMS ............................................................................................................. 72 17.1 Program Memory Read Cycle ...................................................................................... 72 17.2 Data Memory Read Cycle............................................................................................. 72 17.3 Data Memory Write Cycle............................................................................................. 73 18. TYPICAL APPLICATION CIRCUITS ........................................................................................ 74 18.1 Expanded External Program Memory and Crystal ....................................................... 74 18.2 Expanded External Data Memory and Oscillator ......................................................... 75 19. PACKAGE DIMENSIONS ......................................................................................................... 76 19.1 40-pin DIP ..................................................................................................................... 76 19.2 44-pin PLCC ................................................................................................................. 77 19.3 44-pin QFP.................................................................................................................... 77 20. REVISION HISTORY ................................................................................................................ 78 |
Similar Part No. - W77C32_07 |
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Similar Description - W77C32_07 |
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