MC68705P3 - Motorola

MC68705P3 8-Bit EPROM Microcontroller

® MOTOROLA Advance Inf'orIllation 8-BIT EPROM MICROCOMPUTER UNIT The MC68705P3 Microcomputer Unit (MCU) is an EPROM member of the M6805 Family of low-cost single-chip microcomputers. The user programmable EPROM allows program changes and lower volume applications in comparison to the factory mask programmable versions. The EPROM versions also reduce the deve.

Features

the MC68705P3 offers the user an economical means of designing an M6805 Family MCU into his system, either as a prototype evaluation, as a low-volume production run, or a pilot production run. HARDWARE FEATURES:
• 8-Bit Architecture
• 112 bytes of RAM
• Memory Mapped I/O
• 1804 Bytes of User EPROM
• Internal 8-Bit Timer with 7-Bit Prescaler
• Programmable Prescaler
• Programmable Timer Input Modes
• External Timer Interrupt
• Vectored Interrupts - External, Timer, and Software
• Zero-Cross Detection on INT Input
• 20 TTL/CMOS Compatible Bidirectional I/O Lines (8 Lines are LED Compatible)
• O.