Briefly discuss the different types of instruction with their functions used in Intel 80186 microprocessor.

Subject Microprocessor and Assembly Language
NU Year Set: 5.(b) Marks: 10 Year: 2010

80186/80188
HIGH-INTEGRATION 16-BIT MICROPROCESSORS
Y Integrated Feature Set
Ð Enhanced 8086-2 CPU
Ð Clock Generator
Ð 2 Independent DMA Channels
Ð Programmable Interrupt Controller
Ð 3 Programmable 16-bit Timers
Ð Programmable Memory and
Peripheral Chip-Select Logic
Ð Programmable Wait State Generator
Ð Local Bus Controller
Y Available in 10 MHz and 8 MHz
Versions
Y High-Performance Processor
Ð 4 Mbyte/Sec Bus Bandwidth
Interface @ 8 MHz (80186)
Ð 5 Mbyte/Sec Bus Bandwidth
Interface @ 10 MHz (80186)
Y Direct Addressing Capability to 1 Mbyte
of Memory and 64 Kbyte I/O
Y Completely Object Code Compatible
with All Existing 8086, 8088 Software
Ð 10 New Instruction Types
Y Numerics Coprocessing Capability
Through 8087 Interface
Y Available in 68 Pin:
Ð Plastic Leaded Chip Carrier (PLCC)
Ð Ceramic Pin Grid Array (PGA)
Ð Ceramic Leadless Chip Carrier (LCC)
Y Available in EXPRESS
Ð Standard Temperature with Burn-In
Ð Extended Temperature Range
(b40§C to a85§C)

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