Motorola MVME147 Installation And Use Manual page 72

Programming
General Purpose Control Register
ADDRESS
FFFE1027
4
Bits 0-1
4-22
BIT 7 BIT 6 BIT 5
RsDis2 RsDis1 RsDis0 MIntEn LbToEn WWPar ParEn1 ParEn0
R/W R/W R/W
These bits control local RAM parity checking. These bits should
not be enabled on the MVME147-010. These bits are cleared by
reset.
BIT 4 BIT 3 BIT 2
R/W R/W R/W
BIT 1 BIT 0
R/W R/W