GENRAL DESCRIPTION

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.

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: MSM80C85AHJS)

? 44-pin Plastic QFP(QFP44-P-910-0.80-2K): (Product name: MSM80C85AHGS-2K)