MC68HC04J3 Datasheet | Motorola Semiconductor

MOTOROLA - SEMICONDUCTOR TECHNICAL DATA MC68HC04J~ Technical Summary 8-Bit Microputer Unit MC68HC04J3 HCMOS microputer unit (MCU) device is a member of the M6804 Family of single-chip microputers. This device is tremendously versatile and cost effective. These qualities are based on the MCU's simple design and ability to process 8-bitvariables, one bit at a time. This technical summary contains limited information on the MC68HC04J3. For detailed information, refer to the advanced information data sheet for the MC68HC04J2, MC68HC04J3, and MC68HC04P3 8-bit microputers (MC68HC04J2/D) or to the M6804 Me V Manual (DLE404/D). Major hardware and software Features of the MC68HC04J3 MCU are: - On-Chip Clock Generator - True Bit Manipulation - Memory Mapped I/O - Software Programmable 8-Bit Timer with 7-Bit Prescaler - Bit Test and Branch Instruction - 368 Bytes Self-Check ROM - Conditional Branches - Single Instruction Memory Examine/ Change - Timer Pin is Software Programmable as Clock Input or Timer Output - 72 Bytes of Data ROM - 1672 Bytes of User Program ROM - 30 Bytes of User RAM - User Selectable Input Drive Options - Optional Pull Down Devices on I/O Ports - Mask Selectable Edge- or Level-Sensitive Interrupt Pin Timer BLOCK DIAGRAM PA4 Port PA5 A I/O Lines...