W77LE532/W77L532A 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
RESET CONDITIONS............................................................................................................... 43
RESET STATE.......................................................................................................................... 44
PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 49
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
ON-CHIP FLASH EPROM CHARACTERISTICS..................................................................... 69
SECURITY BITS....................................................................................................................... 72
ELECTRICAL CHARACTERISTIC ........................................................................................... 73
18.1 Absolute Maximum Ratings.......................................................................................... 73
18.2 DC Characteristics........................................................................................................ 73
18.3 AC Characteristics........................................................................................................ 75
TYPICAL APPLICATION CIRCUITS ........................................................................................ 79
19.1 Expanded External Program Memory and Crystal....................................................... 79
19.2 Expanded External Data Memory and Oscillator ......................................................... 80
PACKAGE DIMENSIONS......................................................................................................... 81
20.1 40-pin DIP..................................................................................................................... 81
20.2 44-pin PLCC ................................................................................................................. 81
20.3 44-pin QFP.................................................................................................................... 82
APPLICATION NOTE ............................................................................................................... 83
REVISION HISTORY................................................................................................................ 88
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Publication Release Date: February 1, 2007
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Revision A7
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