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W77L516A Datasheet, PDF (1/89 Pages) List of Unclassifed Manufacturers – 8-BIT MICROCONTROLLER
W77L516A 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. RESET CONDITIONS ............................................................................................................... 42
11. RESET STATE .......................................................................................................................... 44
12. PROGRAMMABLE TIMERS/COUNTERS ................................................................................ 49
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. ON-CHIP FLASH EPROM CHARACTERISTICS......................................................................69
17. SECURITY BITS........................................................................................................................72
18. ELECTRICAL CHARACTERISTIC ............................................................................................ 73
18.1 Absolute Maximum Ratings...........................................................................................73
18.2 DC Characteristics ........................................................................................................ 73
18.3 AC Characteristics.........................................................................................................75
19. TYPICAL APPLICATION CIRCUITS ......................................................................................... 80
19.1 Crystal connections ....................................................................................................... 80
19.2 Expanded External Data Memory and Oscillator...........................................................81
20. PACKAGE DIMENSIONS..........................................................................................................82
20.1 40-pin DIP......................................................................................................................82
20.2 44-pin PLCC .................................................................................................................. 82
20.3 44-pin QFP .................................................................................................................... 83
21. APPLICATION NOTE ................................................................................................................ 84
21.1 In-system Programming Software Examples ................................................................84
22. REVISION HISTORY.................................................................................................................89
Publication Release Date: December 4, 2008
-1-
Revision A9