MBL8039E - Fujitsu

MBL8039E NMOS Single-Chip 8-Bit Microcomputer

The Fujitsu MBL8049/MBL8039 is a totally self-contained 8-bit parallel one-chip microcomputer fabricated with an N-channel silicon gate MaS process. The MBL8049 has a 2K x 8 ROM program memory, a 128 x 8 RAM data memory, 27 I/O ports, an 8-bit timer/counter and clock generator on chip. A single power supply of +5V is used. The MBL8039 is identical to the MB.

Features

• 8-bit Parallel Microcomputer
• 12-bit Addressing
• 96 Instructions: 70% Single Byte
• 1.87SJ.IS Cycle (E-Verslon) 2.Sps Cycle (N-Version) All Instructions are 1 or 2 Cycles.
• 2K x 8 ROM (MBL8049 only) 128x8 RAM 271/0 Lines
• Interval Timer/Event Counter
• Single Level Interrupt Capability
• Resident Clock Generator (External Frequency Source)
• External Input Capability
• Easily Expandable Memory and 1/0
• 8 Level Stack
• External Program Mode Capability
• Low Power Stand-by Mode Capability
• Single +5V Power Supply
• N-channel Silicon Gate E/D MOS Process
• Standard 40-Pin DIP
• MBL8049:.