W77E532_07 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 AC Specification .......................................................................................................... 72
18.3.2 MOVX Characteristics Using Strech Memory Cycle .................................................... 73
18.3.3 Program Memory Read Cycle ..................................................................................... 74
18.3.4 Data Memory Read Cycle............................................................................................ 75
18.3.5 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: November 19, 2007
-1-
Revision A9