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W77E532A Datasheet

  • W77E532A

  • 8-BIT MICROCONTROLLER

  • 662.45KB

  • 86頁

  • WINBOND

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W77E532/W77E532A DATA SHEET
8-BIT MICROCONTROLLER
Table of Contents-
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GENERAL DESCRIPTION ......................................................................................................... 2
FEATURES ................................................................................................................................. 2
PIN CONFIGURATIONS ............................................................................................................ 3
PIN DESCRIPTION..................................................................................................................... 4
FUNCTIONAL DESCRIPTION ................................................................................................... 6
MEMORY ORGANIZATION ....................................................................................................... 8
INSTRUCTION.......................................................................................................................... 32
INSTRUCTION TIMING ............................................................................................................ 33
POWER MANAGEMENT.......................................................................................................... 41
INTERRUPTS ........................................................................................................................... 46
PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 49
SERIAL PORT .......................................................................................................................... 58
TIMED ACCESS PROTECTION .............................................................................................. 65
H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH ) ........................................... 67
IN-SYSTEM PROGRAMMING ................................................................................................. 68
15.1 The Loader Program Locates at LDFLASH Memory ................................................... 68
15.2 The Loader Program Locates at APFLASH Memory ................................................... 68
H/W WRITER MODE ................................................................................................................ 68
SECURITY BITS ....................................................................................................................... 69
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
TYPICAL APPLICATION CIRCUITS ........................................................................................ 76
19.1 Crystal connections ...................................................................................................... 76
19.2 Expanded External Data Memory and Oscillator ......................................................... 77
PACKAGE DIMENSIONS ......................................................................................................... 78
20.1 40-pin DIP ..................................................................................................................... 78
20.2 44-pin PLCC ................................................................................................................. 78
20.3 44-pin QFP.................................................................................................................... 79
APPLICATION NOTE ............................................................................................................... 80
REVISION HISTORY ................................................................................................................ 85
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Publication Release Date: November 19, 2007
Revision A9

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