Template:mpu NG286LX-12 was a 16-bit system on chip designed by AMD and introduced in late 1990. This chip, which incorporated the N80C286-12 core operating at 12 MHz integrated with all the other components typically found on an IBM PC AT motherboard (e.g. Interrupt Controller, Clock Generator, Bus Controller, and DMA Controller). This model is an enhanced version of the NG286ZX-12 which added a few more power saving features.

Cache

Main article: 80286 § 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

• Protected mode
• on-die bus controller
• on-die clock generator
• on-die DMA controller
• on-die interrupt controller
• Direct link to a FPU coprocessor (Am287)
• Direct link to a Keyboard controller
• CPU shutdown mode; System shutdown mode
• Staggered DRAM refresh; slow-refresh DRAM support

Documents

• Am286ZX/LX (December 1991)

See also

• Am286ZX/LX
• N80C286-12