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AT89C5115 IC解密
[日期:10-07-02] [来源:http://www.pcb-sz.com] [作者:admin] [热度:]

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下面是有关AT89C5115芯片的主要功能特征介绍,供客户及技术工程师在芯片解密项目及技术实现过程中进行技术参考和借鉴。
AT89C5115  Features
  80C51 Core Architecture
  256 Bytes of On-chip RAM
  256 Bytes of On-chip XRAM
  16K Bytes of On-chip Flash Memory
  - Data Retention: 10 Years at 85°C
  - Erase/Write Cycle: 100K
  2K Bytes of On-chip Flash for Bootloader
  2K Bytes of On-chip EEPROM
  - Erase/Write Cycle: 100K
  14-sources 4-level Interrupts
  Three 16-bit Timers/Counters
  Full Duplex UART Compatible 80C51
  Maximum Crystal Frequency 40 MHz. In X2 Mode, 20 MHz (CPU Core, 40 MHz)
  Three or Four Ports: 16 or 20 Digital I/O Lines
  Two-channel  16-bit PCA
  - PWM (8-bit)
  - High-speed Output
  - Timer and Edge Capture
  Double Data Pointer
  21-bit Watchdog Timer (7 Programmable  bits)
  A 10-bit Resolution Analog-to-Digital  Converter (ADC) with 8 Multiplexed Inputs
  Power-saving  Modes
  - Idle Mode
  - Power-down  Mode
  Power Supply: 3 Volts to 5.5 Volts
  Temperature Range: Industrial (-40° to +85°C)
  Packages: SOIC28, SOIC24, PLCC28, VQFP32

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