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N80C186-12
General Info
Manufacturer	AMD
Model Number	N80C186-12
Part Number	N80C186-12
Market	Embedded
General Specs
Family	Am186
Series	Am186
Frequency	12.5 MHz
Bus speed	3.125 MHz
Bus rate	3.125 MT/s
Microarchitecture
Microarchitecture	80186
Core Name	80186
Technology	CMOS
Word Size	16 bit
Cores	1
Max Memory	1 MiB
Multiprocessing
Max SMP	1-Way (Uniprocessor)
Electrical
Power dissipation	1 W
Vcore	5 V ± 10 %
Tcase	0 °C – 70 °C
Tstorage	-65 °C – 150 °C

N80C186-12 is an 80186-based microprocessor manufactured by AMD. This model is a redesigned CMOS version that operated at 12.5 MHz and introduced a number of enhancements in addition to being lower-power CMOS, including a DRAM Refresh Control Unit and various power saving modes.

Cache

Main article: 80186 § Cache

Cache Info [Edit Values]
L1$	0 KiB 0 B 0 MiB	1x0 KiB
L2$	0 KiB 0 MiB 0 B 0 GiB	1x0 KiB

Graphics

This chip had no integrated graphics processing unit.

Features

• 10 new instructions
• Two DMA channels
• Three programmable interrupt timers
• Local Bus Controller
• Object code-compatible with all 86/88 software
• Power saving mode
• DRAM Refresh Control Unit

Documents

• AMD 80C186 (June 1994), Publication #17907 Rev B