W77L32 Datasheet, PDF (2/76 Pages) Winbond – 8-BIT MICROCONTROLLER

W77L32/W77L032A/W77M032A
11.2.2 Mode 1............................................................................................................. 52
11.2.3 Mode 2 ........................................................................................................................ 52
11.2.4 Mode 3 ........................................................................................................................ 53
11.3 Timer/Counter 2 ............................................................................................................ 54
11.3.1 Capture Mode.............................................................................................................. 54
11.3.2 Auto-reload Mode, Counting Up .................................................................................. 54
11.3.3 Auto-reload Mode, Counting Up/Down ........................................................................ 55
11.4 Baud Rate Generator Mode .......................................................................................... 56
11.4.1 Programmable Clock-out................................................................................. 56
11.5 Watchdog Timer ........................................................................................................... 56
11.6 Serial Port ..................................................................................................................... 59
11.6.1 Mode 0 ........................................................................................................................ 59
11.6.2 Mode 1 ........................................................................................................................ 60
11.6.3 Mode 2 ........................................................................................................................ 61
11.6.4 Mode 3 ........................................................................................................................ 63
11.6.5 Framing Error Detection .............................................................................................. 64
11.7 Timed Access Protection .............................................................................................. 65
12. ABSOLUTE MAXIMUM RATINGS............................................................................................ 66
13. DC ELECTRICAL CHARACTERISTICS ................................................................................... 67
14. AC CHARACTERISTICS .......................................................................................................... 68
14.1 External Clock Characteristics ...................................................................................... 68
14.2 AC Specification............................................................................................................ 68
14.2.1 MOVX Characteristics Using Strech Memory Cycles .................................................. 69
15. TIMING WAVEFORMS ............................................................................................................. 71
15.1 Program Memory Read Cycle....................................................................................... 71
15.2 Data Memory Read Cycle ............................................................................................. 71
15.3 Data Memory Write Cycle ............................................................................................. 72
16. TYPICAL APPLICATION CIRCUITS......................................................................................... 73
16.1 Expanded External Program Memory and Crystal........................................................ 73
16.2 Expanded External Data Memory and Oscillator .......................................................... 73
17. PACKAGE DIMENSIONS ......................................................................................................... 74
17.1 40-pin DIP ..................................................................................................................... 74
17.2 44-pin PLCC.................................................................................................................. 74
17.3 44-pin QFP.................................................................................................................... 75
18. REVISION HISTORY ................................................................................................................ 76
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