MG80C186XL12

INTRODUCTION

The M80C186EB is the first product in a new generation of low-power, high- integration microprocessors. It enhances the existing 186 family by offering new features and new operating modes. The M80C186EB is object code compatible with the M80C186/M80C188 microprocessors.

■ Integrated Feature Set

— Low-Power Static CPU Core
— Two Independent UARTs each with an Integral Baud Rate Generator
— Two 8-Bit Multiplexed I/O Ports
— Programmable Interrupt Controller
— Three Programmable 16-Bit Timer/Counters
— Clock Generator
— Ten Programmable Chip Selects with Integral Wait-State Generator
— Memory Refresh Control Unit
— System Level Testing Support (ONCE Mode)
■ Direct Addressing Capability to 1 Mbyte Memory and 64 Kbyte I/O
■ Speed Versions Available:
— 16 MHz (M80C186EB-16)
— 13 MHz (M80C186EB-13)
— 8 MHz (M80C186EB-8)
■ Low-Power Operating Modes:
— Idle Mode Freezes CPU Clocks but keeps Peripherals Active
— Powerdown Mode Freezes All Internal Clocks
■ Complete System Development Support
— ASM86 Assembler, PL/M 86, Pascal 86, Fortran 86, C-86, and System Utilities
— In-Circuit Emulator (ICETM-186EB)
■ Supports M80C187 Numeric Coprocessor Interface
■ Available In:
— 88-Lead Pin Grid Array (MG80C186EB)