Intel E3815 FH8065301567411 Data Sheet

Intel

®

 Atom™ Processor E3800 Product Family

326

Datasheet

BUnit Rank Mask (BRANKMASK) The BRANKMASK register is used by the address-

aware scheduling mechanism to determine the bit location of the rank bits within a 35 

bit addresses. Bits 9:0 of this register are mapped to bits 35:26 of the addresses in the 

Bunit tag store

Default: 00000004h

Message Bus Register

(Size: 32 bits)

Op Codes:
h - Read, h - Write

31

28

24

20

16

12

8

4

0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0

RESE

RVE

D

_0

RANK_MA

S

K

31:10

00h

RO

Reserved

9:0

04h

RW

Rank_mask: Bit mask that corresponds to the location of the rank bits 

within bits 35:26 of a system address PnP:Set the rankmask from the range based on 

the rank density and device width of dram used