UM82C481 controller equivalent, memory controller.
* Built-in cache controller: - Direct-mapped organization with write-back operation - Cache controller can be enabled/disabled - 0 wait state for cache read/write hit if .
The UM82C481, Integrated Memory Controller (IMC), is part of UMC's high performance 80386/ 80486 PC/AT chip set. It contains sophisticated direct-mapped cache controller with write back operation, and fast page mode DRAM controller. Incorporated with.
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