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Winbond - 8-BIT MICROCONTROLLER

Numéro de référence W79E532
Description 8-BIT MICROCONTROLLER
Fabricant Winbond 
Logo Winbond 





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W79E532 fiche technique
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W79E532/W79L532 Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
1. GENERAL DESCRIPTION .................................................................................................................... 2
2. FEATURES............................................................................................................................................ 2
3. PIN CONFIGURATIONS ....................................................................................................................... 3
4. PIN DESCRIPTION ............................................................................................................................... 4
5. BLOCK DIAGRAM ................................................................................................................................. 5
6. FUNCTIONAL DESCRIPTION .............................................................................................................. 6
7. MEMORY ORGANIZATION .................................................................................................................. 8
8. INSTRUCTION .................................................................................................................................... 26
8.1 Instruction Timing .......................................................................................................... 26
9. POWER MANAGEMENT..................................................................................................................... 32
10. INTERRUPTS...................................................................................................................................... 35
11. PROGRAMMABLE TIMERS/COUNTERS .......................................................................................... 37
11.1 Timer/Counters 0 & 1..................................................................................................... 37
11.2 Timer/Counter 2 ............................................................................................................. 40
11.3 Pulse Width Modulated Outputs (PWM)........................................................................ 43
11.4 Watchdog Timer ............................................................................................................ 46
12. SERIAL PORT ..................................................................................................................................... 50
12.1 Framing Error Detection ................................................................................................ 54
12.2 Multiprocessor Communications ................................................................................... 55
13. TIMED ACCESS PROTECTION ......................................................................................................... 56
14. H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH) ....................................................... 58
15. IN-SYSTEM PROGRAMMING ............................................................................................................ 59
15.1 The Loader Program Locates at LDFlash Memory ....................................................... 59
15.2 The Loader Program Locates at APFlash Memory ....................................................... 59
16. H/W WRITER MODE........................................................................................................................... 59
17. SECURITY BITS.................................................................................................................................. 60
18. ELECTRICAL CHARACTERISTICS.................................................................................................... 61
18.1 Absolute Maximum Ratings ........................................................................................... 61
18.2 DC Characteristics......................................................................................................... 61
18.3 A.C. Characteristics ....................................................................................................... 63
19. TYPICAL APPLICATION CIRCUITS ................................................................................................... 68
20. PACKAGE DIMENSIONS.................................................................................................................... 69
21. APPLICATION NOTE .......................................................................................................................... 71
22. REVISION HISTORY........................................................................................................................... 76
Publication Release Date: November 21, 2005
- 1 - Revision A5

PagesPages 30
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