Intel Xeon Processor and Intel E7500/E7501Chipset Compatible Platform Design Guide
VTT_DDR
VTT_DDR
VTT_DDR
VTT_DDR
+
+
VTT_DDR
R
D
C
B
B
D
C
1
12345678
2345678
A
A
LAST REVISED:
DRAWN BY:
1900 Prairie City Road
Folsom, California 095630 OF
TITLE:
PROJECT:
Rev:
KC533
Intel Corporation
Two Caps for each R-Pak
E7500: Rt = 33 ohms
E7501: Rt = 39 ohms
Two Caps for each R-Pak
total route from MCH back to MCH.
RCV_EN loop should be 15 inches
Pull up should be
within 1" from RCVIN
E7500: 47 ohms
E7501: 49.9 ohms
E7501:NOPOP
E7500: 0 ohm
DDR Channel B Termination
Two Caps for each R-Pak
8524
INTEL (R) E7501 CHIPSET CUSTOMER REFERENCE BOARD 1.0
11/18/02
R248
49.9
1%
DDRB_RCV_EN_IN
13
13
DDRB_RCV_EN_OUT
R246
0
NOPOP
1
2
3
4 5
6
7
8
RP272
39.2
1%
1
2
3
4 5
6
7
8
RP254
39.2
1%
1
2
3
45
6
7
8
RP253
39.2
1%
1
2
3
45
6
7
8
RP252
39.2
1%
1
2
3
45
6
7
8
RP251
39.2
1%
1
2
3
4 5
6
7
8
RP250
39.2
1%
1
2
3
4 5
6
7
8
RP249
39.2
1%
1
2
3
4 5
6
7
8
RP248
39.2
1%
1
2
3
45
6
7
8
RP247
39.2
1%
1
2
3
45
6
7
8
RP246
39.2
1%
1
2
3
4 5
6
7
8
RP245
39.2
1%
1
2
3
45
6
7
8
RP244
39.2
1%
1
2
3
45
6
7
8
RP243
39.2
1%
1
2
3
45
6
7
8
RP271
39.2
1%
1
2
3
4 5
6
7
8
RP270
39.2
1%
1
2
3
4 5
6
7
8
RP269
39.2
1%
1
2
3
4 5
6
7
8
RP268
39.2
1%
1
2
3
45
6
7
8
RP267
39.2
1%
1
2
3
4 5
6
7
8
RP266
39.2
1%
1
2
3
45
6
7
8
RP265
39.2
1%
1
2
3
4 5
6
7
8
RP264
39.2
1%
1
2
3
45
6
7
8
RP263
39.2
1%
1
2
3
45
6
7
8
RP262
39.2
1%
1
2
3
4 5
6
7
8
RP261
39.2
1%
1
2
3
45
6
7
8
RP260
39.2
1%
1
2
3
45
6
7
8
RP259
39.2
1%
1
2
3
45
6
7
8
RP258
39.2
1%
1
2
3
45
6
7
8
RP257
39.2
1%
1
2
3
4 5
6
7
8
RP256
39.2
1%
1
2
3
45
6
7
8
RP255
39.2
1%
DDRA_CS2_N_R
12,17
13,21,22,23
DDRB_CAS_N_R
DDRB_CS4_N_R
13,23
DDRA_CS3_N_R
12,17
DDRB_DQ19_R
20,21,22,23
DDRB_MA9_R
13,21,22,23
DDRB_MA8_R
13,21,22,23
DDRB_MA7_R
13,21,22,23
DDRB_DQ7_R
20,21,22,23
DDRB_DQS0_R
20,21,22,23
DDRA_DQ0_R
15,16,17,18
DDRA_DQ4_R
15,16,17,18
15,16,17,18
DDRA_DQ1_R
15,16,17,18
DDRA_DQ3_R
DDRA_DQ7_R
15,16,17,18
15,16,17,18
DDRA_DQ8_R
15,16,17,18
DDRA_DQ9_R
DDRB_MA3_R
13,21,22,23
DDRB_MA4_R
13,21,22,23
DDRB_DQS3_R
20,21,22,23
DDRB_DQ25_R
20,21,22,23
DDRB_DQ42_R
20,21,22,23
DDRB_DQS14_R
20,21,22,23
DDRB_DQS5_R
20,21,22,23
DDRB_DQ54_R
20,21,22,23
DDRB_DQ55_R
20,21,22,23
DDRB_DQ50_R
20,21,22,23
DDRB_DQ51_R
20,21,22,23
DDRB_BA1_R
13,21,22,23
DDRA_BA1_R
12,16,17,18
DDRB_CB7_R
20,21,22,23
DDRB_DQS17_R
20,21,22,23
20,21,22,23
DDRB_DQ26_R
13,21,22,23
DDRB_MA2_R
13,21,22,23
DDRB_MA5_R
13,21,22,23
DDRB_MA6_R
20,21,22,23
DDRB_DQ15_R
20,21,22,23
DDRB_DQS10_R
20,21,22,23
DDRB_DQ13_R
20,21,22,23
DDRB_DQS1_R
DDRB_DQ35_R
20,21,22,23
DDRB_DQ39_R
20,21,22,23
DDRB_BA0_R
13,21,22,23
DDRB_DQ34_R
20,21,22,23
DDRB_CS2_N_R
13,22
DDRB_CS3_N_R
13,22
DDRB_DQ52_R
20,21,22,23
13,21,22,23
DDRB_MA0_R
DDRB_CB2_R
20,21,22,23
20,21,22,23
DDRB_DQS8_R
20,21,22,23
DDRB_CB1_R
20,21,22,23
DDRB_CB5_R
DDRB_DQ27_R
20,21,22,23
20,21,22,23
DDRB_DQ61_R
20,21,22,23
DDRB_DQ57_R
20,21,22,23
DDRB_DQS16_R
DDRB_DQS7_R
20,21,22,23
20,21,22,23
DDRB_DQ62_R
20,21,22,23
DDRB_DQ63_R
20,21,22,23
DDRB_DQ49_R
20,21,22,23
DDRB_DQ48_R
20,21,22,23
DDRB_DQ47_R
20,21,22,23
DDRB_DQ60_R
DDRB_DQS6_R
20,21,22,23
20,21,22,23
DDRB_DQ56_R
20,21,22,23
DDRB_DQ53_R
20,21,22,23
DDRB_DQ45_R
20,21,22,23
DDRB_DQ41_R
DDRB_DQ44_R
20,21,22,23
13,23
DDRB_CS5_N_R
20,21,22,23
DDRB_DQ36_R
DDRB_DQ32_R
20,21,22,23
20,21,22,23
DDRB_DQ37_R
20,21,22,23
DDRB_DQ33_R
DDRB_DQ40_R
20,21,22,23
DDRB_DQS4_R
20,21,22,23
DDRB_DQS13_R
20,21,22,23
DDRB_DQ38_R
20,21,22,23
20,21,22,23
DDRB_DQ24_R
DDRB_DQ28_R
20,21,22,23
DDRB_DQ22_R
20,21,22,23
DDRB_DQ18_R
20,21,22,23
13,21,22,23
DDRB_MA11_R
20,21,22,23
DDRB_DQS11_R
20,21,22,23
DDRB_DQS2_R
DDRB_MA12_R
13,21,22,23
20,21,22,23
DDRB_DQ21_R
20,21,22,23
DDRB_DQ17_R
DDRB_DQ20_R
20,21,22,23
20,21,22,23
DDRB_DQ11_R
20,21,22,23
DDRB_DQ10_R
DDRB_DQ14_R
20,21,22,23
20,21,22,23
DDRB_DQS9_R
20,21,22,23
DDRB_DQ2_R
DDRB_DQ6_R
20,21,22,23
20,21,22,23
DDRB_DQ1_R
20,21,22,23
DDRB_DQ5_R
20,21,22,23
DDRB_DQ0_R
DDRB_DQ4_R
20,21,22,23
C1039
0.1UF
0.1UF
C1038
C1037
0.1UF
0.1UF
C1036
C1035
0.1UF
0.1UF
C1034
C1033
0.1UF
0.1UF
C1032
C1031
0.1UF
0.1UF
C1030
0.1UF
C1029
C1028
0.1UF
0.1UF
C1027
C1016
0.1UF
C1026
0.1UF
0.1UF
C1025
C1024
0.1UF
0.1UF
C1023
C1022
0.1UF
0.1UF
C1021
C1020
0.1UF
0.1UF
C1019
C1018
0.1UF
0.1UF
C1017
21
100UF
C1569
1 2
C1570
100UF
C1040
0.1UF
0.1UF
C1013
C1012
0.1UF
0.1UF
C1011
C1010
0.1UF
0.1UF
C1009
C1008
0.1UF
0.1UF
C1007
C1006
0.1UF
0.1UF
C1005
C1004
0.1UF
0.1UF
C1003
C1002
0.1UF
0.1UF
C1001
C1000
0.1UF
0.1UF
C999
C998
0.1UF
0.1UF
C997
C996
0.1UF
0.1UF
C995
C994
0.1UF
0.1UF
C993
0.1UF
C992
C991
0.1UF
C990
0.1UF
0.1UF
C989
C988
0.1UF
0.1UF
C987
C986
0.1UF
0.1UF
C985
C984
0.1UF
0.1UF
C983
C982
0.1UF
0.1UF
C981
C1014
0.1UF
0.1UF
C1015
DDRB_DQS15_R
20,21,22,23
20,21,22,23
DDRB_DQ43_R
DDRB_MA1_R
13,21,22,23
DDRB_CB0_R
20,21,22,23
20,21,22,23
DDRB_CB4_R
20,21,22,23
DDRB_CB3_R
20,21,22,23
DDRB_DQ58_R
20,21,22,23
DDRB_DQ16_R
DDRB_DQ59_R
20,21,22,23
20,21,22,23
DDRB_CB6_R
13,21,22,23
DDRB_WE_N_R
DDRB_DQ46_R
20,21,22,23
DDRB_DQ3_R
20,21,22,23
DDRB_DQ12_R
20,21,22,23
DDRB_DQ9_R
20,21,22,23
DDRB_DQ8_R
20,21,22,23