EP80579 Datasheet, PDF (629/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
16.5.1.36 Offset 144h: MBADDR - Memory Test Address Register
The register is used by MemBIST only when testing to a single memory location.
(MBCSR.atype = 2b‘01)
Table 16-258.Offset 144h: MBADDR - Memory Test Address Register
Description: MBADDR: Memory Test Address
View: PCI
BAR: SMRBASE
Bus:Device:Function: 0:0:0
Offset Start: 144h
Offset End: 147h
Size: 32 bit
Default: 00h
Power Well: Core
Bit Range
31 :16
15
14 :03
2 :00
Bit Acronym
Bit Description
ROW
SPARE
COL
BA
Row Address 15:0
Reserved. Must write as ‘0’
Column Address
BL8[14:3] <==> DRAM Column Address 15:11,9:3
BL4[14:3] <==> DRAM Column Address 14:11,9:2
Bank Address 2:0
Sticky
Y
Y
Bit Reset
Value
0000h
0b
Bit Access
RW
RW
Y
0000h
RW
Y
000b
RW
16.5.1.37 Offset 148h: MBDATA[0:9] - Memory Test Data Register
Table 16-259.Offset 148h: MBDATA[0:9] - Memory Test Data Register
Description: MBADDR[0:9]: Memory Test Data
View: PCI
BAR: SMRBASE
Bus:Device:Function: 0:0:0
Offset Start: 148h at 4h
Offset End: 14Ch at 4h
Size: 32 bit
Default: 00h
Power Well: Core
Bit Range
31 :00
Bit Acronym
Bit Description
MBDATA Usage varies by mode, refer to table below for details
Sticky
Y
Bit Reset
Value
00000000h
Bit Access
RW
Reg
Description by mode
Bit Offset
Fixed Data Pattern
144 bit User Defined
Pattern
Circular Shift
MBDATA9 31:0 16Ch 5th Fail address
MBDATA8 31:0 168h
Late data [71:64] &
Early data [71:64]
Failure bit location
accumulator
User defined Late data
[71:64] & Early data
[71:64]
Word4 Circular shift
data
5th Fail address
Or
Late data [71:64] &
Early data [71:64]
Failure bit location
accumulator
5th Fail address
Or
Late data [71:64] &
Early data [71:64]
Failure bit location
accumulator
LFSR
LFSR random Late data
[71:64] & Early data
[71:64]
5th Fail address
Or
Late data [71:64] &
Early data [71:64]
Failure bit location
accumulator
August 2009
Order Number: 320066-003US
Intel^® EP80579 Integrated Processor Product Line Datasheet
629