MA31751 Description
MA31751 MA31751 Memory Management & Block Protection Unit Replaces June 1999 version, DS4083-2.0 DS4083-3.0 January 2000 The MA31751 Memory Management Unit/Block Protect Unit (MMU/BPU) is an optional chip which may be used to expand the capabilities of the MA31750. User configurable, the MA31751 can perform as an MMU, a BPU or both MMU and BPU, conforming to MIL-STD-1750A and 1750B. MMU mapping and BPU protection...
MA31751 Key Features
- 1 MWord Physical Address Space
- Access Lock and Key of 4K-Word Blocks
- Write/Execute Protection of 4K-Word Blocks s Block Protect Unit Configuration
- Protection of 1K-Word Blocks
- Global Memory Write Protection During Initialisation s Direct Memory Access Support