W77E532 Datasheet, PDF (1/86 Pages) Winbond – 8 BIT MICROCONTROLLER

W77E532/W77E532A DATA SHEET
8-BIT MICROCONTROLLER
Table of Contents-
1. GENERAL DESCRIPTION .......................................................................................................... 2
2. FEATURES..................................................................................................................................2
3. PIN CONFIGURATIONS ............................................................................................................. 3
4. PIN DESCRIPTION ..................................................................................................................... 4
5. FUNCTIONAL DESCRIPTION .................................................................................................... 6
6. MEMORY ORGANIZATION ........................................................................................................ 8
7. INSTRUCTION .......................................................................................................................... 32
8. INSTRUCTION TIMING ............................................................................................................ 33
9. POWER MANAGEMENT ..........................................................................................................41
10. INTERRUPTS............................................................................................................................46
11. PROGRAMMABLE TIMERS/COUNTERS ................................................................................ 49
12. SERIAL PORT ........................................................................................................................... 58
13. TIMED ACCESS PROTECTION ............................................................................................... 65
14. H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH )............................................67
15. IN-SYSTEM PROGRAMMING .................................................................................................. 68
15.1 The Loader Program Locates at LDFLASH Memory ....................................................68
15.2 The Loader Program Locates at APFLASH Memory ....................................................68
16. H/W WRITER MODE ................................................................................................................68
17. SECURITY BITS........................................................................................................................69
18. ELECTRICAL CHARACTERISTICS..........................................................................................70
18.1 Absolute Maximum Ratings...........................................................................................70
18.2 DC Characteristics ........................................................................................................ 70
18.3 AC Characteristics.........................................................................................................71
18.3.1
18.3.2
18.3.3
18.3.4
18.3.5
AC Specification........................................................................................................... 72
MOVX Characteristics Using Strech Memory Cycle .................................................... 73
Program Memory Read Cycle...................................................................................... 74
Data Memory Read Cycle ............................................................................................ 75
Data Memory Write Cycle ............................................................................................ 75
19. TYPICAL APPLICATION CIRCUITS ......................................................................................... 76
19.1 Crystal connections ....................................................................................................... 76
19.2 Expanded External Data Memory and Oscillator...........................................................77
20. PACKAGE DIMENSIONS..........................................................................................................78
20.1 40-pin DIP......................................................................................................................78
20.2 44-pin PLCC .................................................................................................................. 78
20.3 44-pin QFP .................................................................................................................... 79
21. APPLICATION NOTE ................................................................................................................ 80
22. REVISION HISTORY.................................................................................................................85
Publication Release Date: June 30, 2009
-1-
Revision A10