301467-005 Datasheet, PDF (286/426 Pages) Intel Corporation – Express Chipset

Ballout and Package Information
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Table 14-1. GMCH/MCH Ballout for DDR2 Systems (Sorted by Ball Number)
Ball #
Intel^® 82915P MCH¹
Intel^® 82915G GMCH²
Intel^® 82915GV GMCH³
W14
VCC
VCC
VCC
W15
VSS
VSS
VSS
W16
VCC
VCC
VCC
W17
VSS
VSS
VSS
W18
VCC
VCC
VCC
W19
VSS
VSS
VSS
W20
VCC
VCC
VCC
W21
VSS
VSS
VSS
W22
VCC
VCC
VCC
W23
VSS
VSS
VSS
W24
VCC
VCC
VCC
W25
VSS
VSS
VSS
W26
SDQ_B62
SDQ_B62
SDQ_B62
W27
SDQS_B7
SDQS_B7
SDQS_B7
W28
VSS
VSS
VSS
W29
SDQ_B57
SDQ_B57
SDQ_B57
W30
VSS
VSS
VSS
W31
SDM_B7
SDM_B7
SDM_B7
W32
VSS
VSS
VSS
W33
SDQ_A61
SDQ_A61
SDQ_A61
W34
SDQ_A51
SDQ_A51
SDQ_A51
W35
SDQ_A60
SDQ_A60
SDQ_A60
Y1
VCC_EXP
VCC_EXP
VCC_EXP
Y2
VCC_EXP
VCC_EXP
VCC_EXP
Y3
VCC_EXP
VCC_EXP
VCC_EXP
Y4
VCC_EXP
VCC_EXP
VCC_EXP
Y5
VCC_EXP
VCC_EXP
VCC_EXP
Y6
VCC_EXP
VCC_EXP
VCC_EXP
Y7
VCC_EXP
VCC_EXP
VCC_EXP
Y8
VCC_EXP
VCC_EXP
VCC_EXP
Y9
VCC_EXP
VCC_EXP
VCC_EXP
Y10
EXP_COMPO
EXP_COMPO
RSV
Y11
VSS
VSS
VSS
Y12
NC
NC
NC
Y13
VCC
VCC
VCC
Y14
VCC
VCC
VCC
Y15
VCC
VCC
VCC
Y16
VCC
VCC
VCC
Y17
VCC
VCC
VCC
Y18
VSS
VSS
VSS
Y19
VCC
VCC
VCC
Y20
VCC
VCC
VCC
Y21
VCC
VCC
VCC
286
Datasheet