Preliminary W77E532 Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
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GENERAL DESCRIPTION .................................................................................................................... 2
FEATURES............................................................................................................................................ 2
PIN CONFIGURATIONS ....................................................................................................................... 3
PIN DESCRIPTION ............................................................................................................................... 4
BLOCK DIAGRAM................................................................................................................................. 6
FUNCTIONAL DESCRIPTION .............................................................................................................. 7
MEMORY ORGANIZATION .................................................................................................................. 8
INSTRUCTION .................................................................................................................................... 34
INSTRUCTION TIMING....................................................................................................................... 34
10. POWER MANAGEMENT..................................................................................................................... 42
11. INTERRUPTS...................................................................................................................................... 46
12. PROGRAMMABLE TIMERS/COUNTERS .......................................................................................... 49
13. SERIAL PORT..................................................................................................................................... 58
14. TIMED ACCESS PROTECTION ......................................................................................................... 64
15. H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH ) ...................................................... 66
16. IN-SYSTEM PROGRAMMING ............................................................................................................ 67
16.1 The Loader Program Locates at LDFLASH Memory ...................................................... 67
16.2 The Loader Program Locates at APFLASH Memory...................................................... 67
17. H/W WRITER MODE........................................................................................................................... 67
18. SECURITY BITS.................................................................................................................................. 68
19. ELECTRICAL CHARACTERISTICS.................................................................................................... 69
19.1 Absolute Maximum Ratings............................................................................................. 69
19.2 DC Characteristics........................................................................................................... 69
19.3 AC Characteristics........................................................................................................... 70
20. PACKAGE DIMENSIONS.................................................................................................................... 76
21. APPLICATION NOTE.......................................................................................................................... 78
22. REVISION HISTORY........................................................................................................................... 83
Publication Release Date: May 30, 2003
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Revision A1