80C186EC/80C188EC AND 80L186EC/80L188EC
16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS
X
Fully Static Operation
X
True CMOS Inputs and Outputs
Y
Y
Integrated Feature Set:
Ð Low-Power, Static, Enhanced 8086
CPU Core
Ð Two Independent DMA Supported
UARTs, each with an Integral Baud
Rate Generator
Available in Extended Temperature
b a
Range ( 40 C to 85 C)
§
§
Supports 80C187 Numerics Processor
Y
Y
Extension (80C186EC only)
Package Types:
Ð 100-Pin EIAJ Quad Flat Pack (QFP)
Ð 100-Pin Plastic Quad Flat Pack
(PQFP)
Ð 100-Pin Shrink Quad Flat Pack
(SQFP)
Ð Four Independent DMA Channels
Ð 22 Multiplexed I/O Port Pins
Ð Two 8259A Compatible
Programmable Interrupt Controllers
Ð Three Programmable 16-Bit Timer/
Counters
Ð 32-Bit Watchdog Timer
Ð Ten Programmable Chip Selects with
Integral Wait-State Generator
Ð Memory Refresh Control Unit
Ð Power Management Unit
Ð On-Chip Oscillator
Y
Y
Speed Versions Available (5V):
Ð 25 MHz (80C186EC25/80C188EC25)
Ð 20 MHz (80C186EC20/80C188EC20)
Ð 13 MHz (80C186EC13/80C188EC13)
Speed Version Available (3V):
Ð 16 MHz (80L186EC16/80L188EC16)
Ð 13 MHz (80L186EC13/80L188EC13)
Ð System Level Testing Support
(ONCE Mode)
Y
Y
Direct Addressing Capability to 1 Mbyte
Memory and 64 Kbyte I/O
Low-Power Operating Modes:
Ð Idle Mode Freezes CPU Clocks but
Keeps Peripherals Active
Ð Powerdown Mode Freezes All
Internal Clocks
Ð Powersave Mode Divides All Clocks
by Programmable Prescalar
The 80C186EC is a member of the 186 Integrated Processor Family. The 186 Integrated Processor Family
incorporates several different VLSI devices all of which share a common CPU architecture: the 8086/8088.
The 80C186EC uses the latest high density CHMOS technology to integrate several of the most common
system peripherals with an enhanced 8086 CPU core to create a powerful system on a single monolithic
silicon die.
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changes to these specifications at any time, without notice. Microcomputer Products may have minor variations to this specification known as errata.
©
COPYRIGHT INTEL CORPORATION, 1996
May 1996
Order Number: 272434-004