Dear all,
I ran a dram test for a 4 GB DIMM on my custom board.
I got following results:
Enter Test Option:
8
Starting Memory Test '8' - Testing 4GB length from address 0-------------------------------------------+-----------
TEST | ERROR | PER-BYTE-LANE ERROR COUNT | TIME
| COUNT | LANES [ #0, #1, #2, #3, #4, #5, #6, #7] | (sec)
---------+--------+------------------------------------------------+-----------
MT0(1: 0)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 86.5615
---------+--------+------------------------------------------------+-----------
MTS(1: 1)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 43.8807
---------+--------+------------------------------------------------+-----------
0, 0, 0, 0, 0, 0 | 43.8807
---------+--------+------------------------------------------------+-----------
MTS(1: 3)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 43.8971
---------+--------+------------------------------------------------+-----------
MTS(1: 4)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 43.8807
---------+--------+------------------------------------------------+-----------
MTS(1: 5)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 43.8807
---------+--------+------------------------------------------------+-----------
MTS(1: 6)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 43.8807
---------+--------+------------------------------------------------+-----------
MTS(1: 7)| 0 | 0, 0, 0 | 43.8965
---------+--------+------------------------------------------------+-----------
MTS(1: 8)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 43.8807
---------+--------+------------------------------------------------+-----------
MTP(1: 9)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 69.9787
---------+--------+------------------------------------------------+-----------
MTP(1:10)| 0 | 0, 0, 0 | 70.0095
---------+--------+------------------------------------------------+-----------
MTL(1:11)| 0 | 0, 0, 0 | 75.4176
---------+--------+------------------------------------------------+-----------
0, 0, 0, 0, 0, 0 | 75.4176
---------+--------+------------------------------------------------+-----------
MTL(1:13)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 75.417
---------+--------+------------------------------------------------+-----------
MTL(1:14)| 0 | 0, 0, 0, 0, 0, 0, 0, 0 | 75.417
---------+--------+------------------------------------------------+-----------
Bus Width = 64, D-cache is enable, Verbose Mode is ON
Read Eye Test Results :
---------+---------+---------+---------+---------+---------+---------+---------+
LANE-0 | LANE-1 | NE-5 | LANE-6 | LANE-7 |
---------+---------+---------+---------+---------+---------+---------+---------+
AUTO CENTER:
---------+---------+---------+---------+---------+---------+---------+----------
46,47 | 42,40 | 41,40 | 42,38 | 35,38 | 39,39 | 40,42 | 37,40 |
---------+---------+---------+---------+---------+---------+---------+----------
TAP value (ps):
---------+---------+---------+---------+---------+---------+---------+----------
5.51 | 5.51 | 5.51 | 5.51 | 5.51 | 5.51 | 5.51 | 5.51 |
---------+---------+---------+---------+---------+---------+---------+----------
TAPS/cycle:
---------+---------+---------+---------+---------+---------+---------+----------
85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
---------+---------+---------+---------+---------+---------+---------+----------
EYE WIDTH (ps):
---------+---------+---------+---------+---------+---------+---------+----------
297.80 | 308.83 | 336.40 | 270.22 | 325.37 | 319.86 | 303.31 | 286.77 |
---------+---------+---------+---------+---------+---------+---------+----------
EYE WIDTH (%):
---------+---------+---------+---------+---------+---------+---------+----------
63.53 | 65.88 | 71.76 | 57.65 | 69.41 | 68.24 | 64.71 | 61.18 |
---------+---------+---------+---------+---------+---------+---------+----------
EYE CENTER:
---------+---------+---------+---------+---------+---------+---------+----------
43,44 | 43,4| 35,35 | 38,40 | 35,38 |
---------+---------+---------+---------+---------+---------+---------+----------
Enabling VT compensation... DONE
Bus Width = 64, D-cache is enable, Verbose Mode is ON
Write Eye Test Results:
---------+---------+---------+---------+---------+---------+---------+---------+
LANE-0 | LANE-1 | LANE-2 | LANE-3 | LANE-4 | LANE-5 | LANE-6 | LANE-7 |
---------+---------+---------+---------+---------+---------+---------+---------+
AUTO CENTER:
---------+---------+---------+---------+---------+---------+---------+----------
1,35 | 0,49 | 1, 5 | 1,16 | 1,11 | 1, 5 | 1,20 | 1,29 |
---------+---------+---------+---------+---------+---------+---------+----------
TAP value (ps):
---------+---------+---------+---------+---------+---------+---------+----------
5.51 | 5.51 | 5.51 | 5.39 | 5.33 | 5.45 | 5.33 | 5.45 |
---------+---------+---------+---------+---------+---------+---------+----------
TAPS/cycle:
---------+---------+---------+---------+---------+---------+---------+----------
85 | 85 | 85 | 87-+---------+---------+---------+---------+---------+----------
EYE WIDTH (ps):
---------+---------+---------+---------+---------+---------+---------+----------
319.86 | 358.46 | 380.52 | 341.92 | 386.03 | 375.00 | 352.94 | 358.46 |
---------+---------+---------+---------+---------+---------+---------+------+---------+---------+---------+---------+---------+---------+----------
68.24 | 76.47 | 81.18 | 72.94 | 82.35 | 80.00 | 75.29 | 76.47 |
---------+---------+---------+---------+---------+---------+---------+----------
EYE CENTER:
---------+---------+---------+---------+---------+---------+---------+----------
1,40 | 0,50 | 1, 6 | 1,17 | 1,12 | 1, 6 | 1,22 | 1,30 |
---------+---------+---------+---------+---------+---------+---------+----------
Enabling VT compensation... DONE
Bus Width = 64, D-cache is enable, Verbose Mode is OFF
I am not able to interpret these results.
Kindly help
