參數(shù)資料
型號： MC68HC805K3DW
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, EEPROM, 2 MHz, MICROCONTROLLER, PDSO16
封裝： SOIC-16
文件頁數(shù)： 28/119頁
文件大?。?/td> 2870K
代理商： MC68HC805K3DW
General Release Specication
Features
MC68HC805K3 — Rev. 1.0
16
General Description
1.3 Features
Low-Cost HC05 Core
16-Pin PDIP or SOIC Package
928 Bytes of User EEPROM (Including Eight Bytes of User
Vectors)
64 Bytes of User RAM
128 Bits of Personality EEPROM (Not Memory Mapped)
Programmed using User Software or during User EEPROM
Programming
On-Chip Charge Pump for In-Circuit Programming of the
Personality EEPROM at 3.0 to 5.5 Vdc.
8-Bit Free-Running Timer
4-Stage Selectable Real-Time Interrupt Generator
10 Bidirectional Input/Output (I/O) Lines Including:
–
8 mA Sink Capability on Four I/O Pins (PA7–PA4)
–
Mask Option Register Bit for Software Programmable
Pulldowns on All I/O Pins
–
Mask Option Register Bit for Port Interrupts on Four I/O Pins
(PA3–PA0) (Keyboard Scan Feature)
IRQ Interrupt Hardware Mask, Flag Bit, and Request Bit
Mask Option Register Bit for Sensitivity on IRQ Interrupt (Edge-
and Level-Sensitive or Edge-Sensitive Only)
On-Chip Oscillator (Mask Option Register Bits for Crystal/Ceramic
Resonator Oscillator with Internal 2 M
Resistor, and 2-Pin or 3-
Pin Resistor Capacitor (RC) Oscillator)
Mask Option Register Bit for Reduced Startup Delay Time with RC
Oscillator Options
Mask Option Register Bit for Computer Operating Properly (COP)
Watchdog System
Power-Saving Stop and Wait Mode Instructions
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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