W77E532/W77E532A DATA SHEET
8-BIT MICROCONTROLLER
Table of Contents-
1.
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
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18.
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
19.
20.
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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22.
Publication Release Date: June 30, 2009
- 1 -
Revision A10
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