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STANDARD MICROSYSTEMS CORPORATION
MPU3870
f-LPC FAMILY
Single Chip a-Bit Microcomputer
FEATURES
o 2K bytes of mask programmable ROM memory o 64 bytes of scratch pad RAM
032 bits (4 ports) TTL compatible I/O
o Programmable binary timer
interval timer mode pulse width measurement mode event counter mode
o External Interrupt Input o Crystal, LC, RG, or external time base options o Low Power (275 mW typical)
GENERAL DESCRIPTION
The MPU3870 is a complete 8-bit microcomputer on a single MOS integrated circuit. The MPU3870 can execute a set of more than 70 instructions. The MPU3870 features 2K bytes of ROM, 64 bytes of scratch pad RAM, a programmable binary timer, and 32 bits of I/O.