- 80C52 Compatible
- 8051 Pin- and Instruction-Set Compatible
- Four Bidirectional I/O Ports
- Three 16-Bit Timer Counters
- 256 Bytes Scratchpad RAM
- On-Chip Memory
- 16kB Flash Memory
- In-System Programmable through Serial Port
- 1kB SRAM for MOVX
- ROMSIZE Feature
- Selects Internal Program Memory Size from 0 to 16k
- Allows Access to Entire External Memory Map
- Dynamically Adjustable by Software
- High-Speed Architecture
- 1 Clock-Per-Machine Cycle
- DC to 33MHz Operation
- Single-Cycle Instruction in 30ns
- Optional Variable Length MOVX to Access Fast/Slow Peripherals
- Dual Data Pointers with Auto Increment/Decrement and Toggle Select
- Supports Four Paged Modes
- Power Management Mode
- Programmable Clock Divider
- Automatic Hardware and Software Exit
- Two Full-Duplex Serial Ports
- Programmable Watchdog Timer
- 13 Interrupt Sources (Six External)
- Five Levels of Interrupt Priority
- Power-Fail Reset
- Early Warning Power-Fail Interrupt
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| Appliances (Washers, Microwaves, Etc.)
| | Automotive Test Equipment
| | Building Energy Control and Management
| | Consumer Electronics
| | Data Logging
| | Gaming Equipment
| | Industrial Control and Automation
| | Magstripe
| | Motor Control
| | Programmable Logic Controllers
| | Reader/Scanner
| | Security and Door Access Control
| | Telephones
| | Uninterruptible Power Supplies
| | Vending
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