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W79E532A40DL Datasheet

  • W79E532A40DL

  • 8-BIT MICROCONTROLLER

  • 523.22KB

  • Winbond

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

W79E532A40DL 产品属性

  • 10

  • 集成电路 (IC)

  • 嵌入式 - 微控制器，

  • W79

  • 8052

  • 8-位

  • 40MHz

  • EBI/EMI，串行端口

  • POR，PWM，WDT

  • 32

  • 128KB（128K x 8）

  • 闪存

  • -

  • 1.25K x 8

  • 3 V ~ 5.5 V

  • -

  • 内部

  • 0°C ~ 70°C

  • 40-DIP

  • 管件

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