ALXD800EEXJ2VD AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD Datasheet - Page 233

• Manufacturer Part Number: ALXD800EEXJ2VD
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of ALXD800EEXJ2VD

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

GeodeLink™ Memory Controller Register Descriptions
6.2.2.15 Page Open Status (MC_CFPG_OPEN)
MSR Address
Type
Reset Value
6.2.2.16 Reserved Register
MSR Address
Type
Reset Value
This register is reserved and should not be written to.
AMD Geode™ LX Processors Data Book
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
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
63:16
15:8
Bit
7:0
Name
RSVD
PGOPEN1
PGOPEN0
2000001Eh
RO
00000000_0000FFFFh
2000001Fh
RW
00000000_00000000h
RSVD
Description
Reserved. Reads back as 0.
Page Open DIMM 1. Page open indication of the second DIMM. Each bit position repre-
sents a page and a 1 indicates an open page. All pages are initialized ‘open’. After reset,
a ‘precharge all’ command closes all the banks.
Page Open DIMM 0. Page open indication of the first DIMM. Each bit position represents
a page and a 1 indicates an open page. All pages are initialized ‘open’. After reset, a ‘pre-
charge all’ command closes all the banks.
MC_CFPG_OPEN Bit Descriptions
MC_CFPG_OPEN Register Map
RSVD
PGOPEN1
9
8
33234C
7
6
5
PGOPEN0
4
3
2
1
233
0