DS5001FP Datasheet | Maxim Integrated

DS5001FP 128k Soft Microprocessor Chip .maxim-ic. Features - 8051-patible Microprocessor Adapts to Its Task - Accesses up to 128k B of nonvolatile SRAM - In-system programming through on-chip serial port - Can modify its own program or data memory - Accesses memory on a separate byte-wide bus - Performs CRC-16 check of NV RAM memory - Decodes memory and peripheral chip enables - High-Reliability Operation - Maintains all nonvolatile resources for over 10 years - Power-fail reset - Early warning power-fail interrupt - Watchdog timer - Lithium backs user SRAM for program/data storage - Precision bandgap reference for power monitor - Fully 8051 patible - 128k B scratchpad RAM - Two timer/counters - On-chip serial port - 32 parallel I/O port pins - Software Security Available with DS5002FP Secure Microprocessor PIN CONFIGURATIONS TOP VIEW BA11 P0.5/AD5 PE1 P0.6/AD6 BA10 P0.7/AD7 CE1 N.C. CE1N BD7 ALE BD6 PSEN BD5 P2.7/A15 BD4 P0.4AD4 CE2 PE2 BA9 P0.3/AD3 BA8 P0.2/AD2...