UPD7802

NEe Microcomputers, Inc. NEe },(PD7802 HIGH END SINGLE CHIP 8-BIT MICROCOMPUTER WITH 6K ROM PRODUCT DESCRIPTION FEATURES The NEC !,PD7802 is an advanced 8-bit general purpose single-chip microcomputer fabricated with N-Channel Silicon Gate MOS technology. The NEC !,PD7802 is intended to serve a broad spectrum of 8-bit designs ranging from enhanced single chip applications extending into the multi-chip microprocessor range. All the basic functional blocks - 6144 x 8 of ROM program memory, 64 x 8 of RAM data memory, 8-bit ALU, 48 I/O lines, Serial I/O port,12-bit timer,and clock generator are provided on-chip to enhance standalone applications. Fully compatible with the industry standard 8080A bus structure, expanded system operation can be easily implemented using any of the 8080A/8085A peripherals and memory products. Total 'memory space can be increased to 64K bytes. The powerful 140 instruction set coupled with 6K bytes of ROM program memory and 64 bytes of RAM data memory greatl...