Oki Electric Industry 80C85AHRS
The MSM80C85AH is a complete 8-bit parallel; central processor implemented in silicon gate C-MOS technology and compatible with MSM80C85A. It is designed with higher processing speed (max.5 MHz) and lower power consumption compared with MSM80C85A and power down mode is provided, thereby offering a high level of system integration.DESCRIPTION
The MSM80C85AH uses a multiplexed address/data bus. The address is split between the 8bit address bus and the 8-bit data bus. The on-chip address latch : of a MSM81C55-5 memory product allows a direct interface with the MSM80C85AH.FEATURES
● Power down mode (HALT-HOLD)● Low Power Dissipation: 50mW(Typ)
● Single + 3 to + 6 V Power Supply
● –40 to + 85°C, Operating Temperature
● Compatible with MSM80C85A
● 0.8 ms instruction Cycle (VCC = 5V)
● On-Chip Clock Generator (with External Crystal)
● On-Chip System Controller; Advanced Cycle Status Information Available for Large System Control
● Bug operation in MSM80C85AH is fixed
● Four Vectored interrupt (One is non-maskable) Plus the 8080A-compatible interrupt.
● Serial, In/Serial Out Port
● Decimal, Binary and Double Precision Arithmetic
● Addressing Capability to 64K Bytes of Memory
● TTL Compatible
● 40-pin Plastic DIP(DIP40-P-600-2.54): (Product name: MSM80C85AHRS)
● 44-pin Plastic QFJ(QFJ44-P-S650-1.27): (Product name: MS...