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.......................................................................................................................... 35
INSTRUCTION TIMING............................................................................................................ 36
POWER MANAGEMENT.......................................................................................................... 44
INTERRUPTS ........................................................................................................................... 49
PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 52
SERIAL PORT .......................................................................................................................... 60
TIMED ACCESS PROTECTION .............................................................................................. 67
H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH )........................................... 69
IN-SYSTEM PROGRAMMING ................................................................................................. 70
15.1 The Loader Program Locates at LDFLASH Memory ................................................... 70
15.2 The Loader Program Locates at APFLASH Memory ................................................... 70
H/W WRITER MODE ................................................................................................................ 70
SECURITY BITS....................................................................................................................... 71
ELECTRICAL CHARACTERISTICS......................................................................................... 72
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18.1 Absolute Maximum Ratings.......................................................................................... 72
18.2 DC Characteristics........................................................................................................ 72
18.3 AC Characteristics........................................................................................................ 73
18.3.1 AC Specification ...........................................................................................................74
18.3.2 MOVX Characteristics Using Strech Memory Cycle .....................................................75
18.3.3 Program Memory Read Cycle ......................................................................................76
18.3.4 Data Memory Read Cycle.............................................................................................77
18.3.5 Data Memory Write Cycle.............................................................................................77
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TYPICAL APPLICATION CIRCUITS ........................................................................................ 78
19.1 Expanded External Program Memory and Crystal....................................................... 78
19.2 Expanded External Data Memory and Oscillator ......................................................... 79
PACKAGE DIMENSIONS......................................................................................................... 80
20.1 40-pin DIP..................................................................................................................... 80
20.2 44-pin PLCC ................................................................................................................. 80
20.3 44-pin QFP.................................................................................................................... 81
APPLICATION NOTE ............................................................................................................... 82
REVISION HISTORY................................................................................................................ 87
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Publication Release Date: April 17, 2007
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Revision A8