Datasheet Summary
ADVANCE INFORMATION
8xC251TA/TB/TP/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER mercial/Express s Real-time and Programmed Wait State s User-selectable Configurations:
Bus Operation s Binary-code patible with MCS® 51 s Pin patible with 44-pin PLCC and
40-pin PDIP MCS 51 Sockets s Register-based MCS® 251 Architecture
- 40-byte Register File
- Registers Accessible as Bytes, Words, or Double Words s Enriched MCS 51 Instruction Set
- 16-bit and 32-bit Arithmetic and Logic Instructions
- pare and Conditional Jump Instructions
- Expanded Set of Move Instructions s Linear Addressing s 256-Kbyte Expanded External
- External Wait States (0-3 wait states)
- Address Range & Memory...