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W79E532A40FL Datasheet(PDF) 1 Page - Winbond |
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W79E532A40FL Datasheet(HTML) 1 Page - Winbond |
1 / 78 page W79E532A/W79L532A Data Sheet 8-BIT MICROCONTROLLER Publication Release Date: January 03, 2007 - 1 - Revision A7 Table of Contents- 1. GENERAL DESCRIPTION .................................................................................................................... 2 2. FEATURES............................................................................................................................................ 2 3. PIN CONFIGURATIONS ....................................................................................................................... 3 4. PIN DESCRIPTION ............................................................................................................................... 4 5. FUNCTIONAL DESCRIPTION .............................................................................................................. 5 6. MEMORY ORGANIZATION .................................................................................................................. 7 7. INSTRUCTION .................................................................................................................................... 25 7.1 Instruction Timing .......................................................................................................... 25 8. POWER MANAGEMENT..................................................................................................................... 31 9. INTERRUPTS...................................................................................................................................... 35 10. PROGRAMMABLE TIMERS/COUNTERS .......................................................................................... 37 10.1 Timer/Counters 0 & 1..................................................................................................... 37 10.2 Timer/Counter 2............................................................................................................. 40 10.3 Pulse Width Modulated Outputs (PWM)........................................................................ 43 10.4 Watchdog Timer ............................................................................................................ 46 11. SERIAL PORT ..................................................................................................................................... 50 11.1 Framing Error Detection ................................................................................................ 55 11.2 Multiprocessor Communications ................................................................................... 55 12. TIMED ACCESS PROTECTION .........................................................................................................57 13. H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH) ....................................................... 59 14. IN-SYSTEM PROGRAMMING ............................................................................................................ 60 14.1 The Loader Program Locates at LDFlash Memory ....................................................... 60 14.2 The Loader Program Locates at APFlash Memory ....................................................... 60 15. H/W WRITER MODE........................................................................................................................... 60 16. SECURITY BITS.................................................................................................................................. 61 17. ELECTRICAL CHARACTERISTICS.................................................................................................... 62 17.1 Absolute Maximum Ratings ........................................................................................... 62 17.2 DC Characteristics......................................................................................................... 62 17.3 A.C. Characteristics ....................................................................................................... 64 18. TYPICAL APPLICATION CIRCUITS ................................................................................................... 69 19. PACKAGE DIMENSIONS.................................................................................................................... 70 20. APPLICATION NOTE .......................................................................................................................... 72 21. REVISION HISTORY........................................................................................................................... 77 |
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