Template:mpu S80C186-20 is an 80186-based microprocessor manufactured by AMD in PQFP-80 packages. This model is a redesigned CMOS version that operated at 20 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 KB "KB" is not declared as a valid unit of measurement for this property.	1x0 KB
L2$	0 KB "KB" is not declared as a valid unit of measurement for this property.	1x0 KB

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