80C251 Description
) PRELIMINARY 8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER mercial/Express s Real-time and Programmed Wait State Bus Operation s Binary-code patible with MCS® 51 s Pin patible with 44-pin PLCC and 40pin PDIP MCS 51 Sockets s Register-based MCS® 251 Architecture 40-byte Register File Registers Accessible as Bytes, Words, or Double Words .. s User-selectable Configurations: External Wait States (0-3 wait...