DS83C520 Description
DS87C520/DS83C520 EPROM/ROM High-Speed Microcontrollers .maxim-ic.
DS83C520 Key Features
- 80C52 patible 8051 Pin- and Instruction-Set patible Four 8-Bit I/O Ports Three 16-Bit Timer/Counters 256 Bytes Scratchpa
- Large On-Chip Memory 16kB Program Memory 1kB Extra On-Chip SRAM for MOVX
- ROMSIZE Feature Selects Internal ROM Size from 0 to 16kB Allows Access to Entire External Memory Map Dynamically Adjusta
- High-Speed Architecture
- Power Management Mode Programmable Clock Source to Save Power CPU Runs from (crystal/64) or (crystal/1024) Provides Auto
- EMI Reduction Mode Disables ALE
- Two Full-Duplex Hardware Serial Ports
- High Integration Controller Includes: Power-Fail Reset Early-Warning Power