MPU3870 microcomputer equivalent, single chip 8-bit microcomputer.
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.
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 .
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