
W79E532/W79L532 Data Sheet
8-BIT MICROCONTROLLER
Publication Release Date: November 21, 2005
- 1 -
Revision A5
Table of Contents-
1.
GENERAL DESCRIPTION.................................................................................................................... 2
2.
FEATURES............................................................................................................................................ 2
3.
PIN CONFIGURATIONS ....................................................................................................................... 3
4.
PIN DESCRIPTION ............................................................................................................................... 4
5.
BLOCK DIAGRAM................................................................................................................................. 5
6.
FUNCTIONAL DESCRIPTION .............................................................................................................. 6
7.
MEMORY ORGANIZATION .................................................................................................................. 8
8.
INSTRUCTION .................................................................................................................................... 26
8.1
Instruction Timing .......................................................................................................... 26
9.
POWER MANAGEMENT..................................................................................................................... 32
10.
INTERRUPTS...................................................................................................................................... 35
11.
PROGRAMMABLE TIMERS/COUNTERS .......................................................................................... 37
11.1
Timer/Counters 0 & 1..................................................................................................... 37
11.2
Timer/Counter 2............................................................................................................. 40
11.3
Pulse Width Modulated Outputs (PWM)........................................................................ 43
11.4
Watchdog Timer ............................................................................................................ 46
12.
SERIAL PORT..................................................................................................................................... 50
12.1
Framing Error Detection ................................................................................................ 54
12.2
Multiprocessor Communications ................................................................................... 55
13.
TIMED ACCESS PROTECTION ......................................................................................................... 56
14.
H/W REBOOT MODE (BOOT FROM 4K BYTES OF LDFLASH) ....................................................... 58
15.
IN-SYSTEM PROGRAMMING ............................................................................................................ 59
15.1
The Loader Program Locates at LDFlash Memory....................................................... 59
15.2
The Loader Program Locates at APFlash Memory....................................................... 59
16.
H/W WRITER MODE........................................................................................................................... 59
17.
SECURITY BITS.................................................................................................................................. 60
18.
ELECTRICAL CHARACTERISTICS.................................................................................................... 61
18.1
Absolute Maximum Ratings........................................................................................... 61
18.2
DC Characteristics......................................................................................................... 61
18.3
A.C. Characteristics....................................................................................................... 63
19.
TYPICAL APPLICATION CIRCUITS...................................................................................................68
20.
PACKAGE DIMENSIONS.................................................................................................................... 69
21.
APPLICATION NOTE.......................................................................................................................... 71
22.
REVISION HISTORY........................................................................................................................... 76