Design Guide

System Memory Design Guidelines (DDR-SDRAM) for SO-DIMM configuration
R
90 Intel
®
855GM/855GME Chipset Platform Design Guide
Signal
Pin
Number
Pkg
Length
(mils)
Signal
Pin
Number
Pkg
Length
(mils)
Signal
Pin
Number
Pkg
Length
(mils)
SDQ_01 AE3 751 SDQ_25 AH11 622 SDQ_49 AH23 752
SDQ_02 AF4 690 SDQ_26 AG13 572 SDQ_50 AE24 666
SDQ_03 AH2 903 SDQ_27 AF14 655 SDQ_51 AH25 817
SDQ_04 AD3 682 SDQ_28 AG11 599 SDQ_52 AG23 639
SDQ_05 AE2 739 SDQ_29 AD12 460 SDQ_53 AF23 667
SDQ_06 AG4 741 SDQ_30 AF13 536 SDQ_54 AF25 707
SDQ_07 AH3 845 SDQ_31 AH13 642 SDQ_55 AG25 783
SDQ_08 AD6 607 SDQ_32 AH16 766 SDQ_56 AH26 834
SDQ_09 AG5 756 SDQ_33 AG17 558 SDQ_57 AE26 701
SDQ_10 AG7 685 SDQ_34 AF19 510 SDQ_58 AG28 808
SDQ_11 AE8 558 SDQ_35 AE20 579 SDQ_59 AF28 756
SDQ_12 AF5 734 SDQ_36 AD18 408 SDQ_60 AG26 782
SDQ_13 AH4 825 SDQ_37 AE18 458 SDQ_61 AF26 748
SDQ_14 AF7 644 SDQ_38 AH18 658 SDQ_62 AE27 673
SDQ_15 AH6 912 SDQ_39 AG19 596 SDQ_63 AD27 608
SDQ_16 AF8 622 SDQ_40 AH20 677 SDQ_64 AG14 566
SDQ_17 AG8 624 SDQ_41 AG20 730 SDQ_65 AE14 477
SDQ_18 AH9 676 SDQ_42 AF22 562 SDQ_66 AE17 571
SDQ_19 AG10 634 SDQ_43 AH22 702 SDQ_67 AG16 530
SDQ_20 AH7 710 SDQ_44 AF20 563 SDQ_68 AH14 701
SDQ_21 AD9 508 SDQ_45 AH19 644 SDQ_69 AE15 421
SDQ_22 AF10 569 SDQ_46 AH21 716 SDQ_70 AF16 491
SDQ_23 AE11 469 SDQ_47 AG22 783 SDQ_71 AF17 530
SDM_0 AE5 838 SDQS_0 AG2 925
SDM_1 AE6 693 SDQS_1 AH5 838
SDM_2 AE9 538 SDQS_2 AH8 756
SDM_3 AH12 606 SDQS_3 AE12 466
SDM_4 AD19 492 SDQS_4 AH17 678
SDM_5 AD21 470 SDQS_5 AE21 487
SDM_6 AD24 557 SDQS_6 AH24 770
SDM_7 AH28 917 SDQS_7 AH27 858
SDM_8 AH15 685 SDQS_8 AD15 418