Design Guide

Hub Interface
R
Intel
®
855GM/855GME Chipset Platform Design Guide 189
Table 79. Hub Interface Package Lengths for ICH4-M
Signal Pin Number Package Length (mils)
HUB_PD0 L19 551
HUB_PD1 L20 562
HUB_PD2 M19 552
HUB_PD3 M21 567
HUB_PD4 P19 599
HUB_PD5 R19 627
HUB_PD6 T20 623
HUB_PD7 R20 593
HUB_PD8 P23 668
HUB_PD9 L22 559
HUB_PD10 N22 682
HUB_PD11 K21 560
HUB_CLK T21 605
HUB_PSTRB P21 541
HUB_PSTRB# N20 565
Table 80. Hub Interface Package Lengths for GMCH
Signal Pin Number Package Length (mils)
HL[0] U7 281
HL[1] U4 408
HL[2] U3 476
HL[3] V3 484
HL[4] W2 551
HL[5] W6 355
HL[6] V6 328
HL[7] W7 343
HL[8] T3 499
HL[9] V5 399
HL[10] V4 457
GCLKIN Y3 539
HLSTB W3 504
HLSTB# V2 548