AMD Geode LX 800@0.9W - Manual (Page 70)

70 AMD Geode™ LX Processors Data Book
GLIU Register Descriptions 33234H
4.2.2.12 Arbitration2 (ARB2)
MSR Address
GLIU0: 1000008Dh
GLIU1: 4000008Dh
Type R/W
Reset Value 00000000_00000000h
ARB2 Register Map
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
RSVD
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD
TH
R
O
T
_
EN
THRESH
ARB2 Bit Descriptions
Bit Name Description
63:4 RSVD Reserved.
3 THROT_EN Arbitration Throttling Enable. When set, arbitration is prevented in this GLIU if the
other GLIU is retreating a priority above the THRESH priority.
2:0 THRESH Priority Threshold. See THROT_EN description. Priority threshold value must be 4 or
less.
0: Disable.
1: Enable.