User`s guide

DWMBB/A Module Registers
Utility Register (AUTLR)
bits<19:18>
Name: Mapping Register Mode Enable
Mnemonic: MR MD
Type: R/W, 0
The Mapping Register Mode Enable field determines the operating
mode of the DWMBB as follows:
MR MD
(hex) Operating Mode
0 DWMBA compatibility mode (default)
1 40-bit VAX address translation using 512-byte page sizes
2 40-bit address translation using 4-Kbyte page sizes
3 40-bit address translation using 8-Kbyte page sizes
bits<17:14>
Name: Reserved
Mnemonic: None
Type: RO, 0
Reserved; must be zero.
3–84