301467-005 Datasheet, PDF (271/426 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
A1
—
—
—
A2
NC
NC
NC
A3
VSS
VSS
VSS
A4
—
—
—
A5
VSS
VSS
VSS
A6
EXP_TXN3
EXP_TXN3
SDVOB_CLK-
A7
EXP_TXP3
EXP_TXP3
SDVOB_CLK+
A8
EXP_TXN1
EXP_TXN1
SDVOB_GREEN-
A9
EXP_TXP1
EXP_TXP1
SDVOB_GREEN+
A10
VSS
VSS
VSS
A11
GCLKP
GCLKP
GCLKP
A12
VCCA_DPLLA
VCCA_DPLLA
VCCA_DPLLA
A13
VCC2
VCC2
VCC2
A14
VCCA_EXPPLL
VCCA_EXPPLL
VCCA_EXPPLL
A15
RSV
REFSET
REFSET
A16
EXP_SLR
EXP_SLR
RSV
A17
VCCA_HPLL
VCCA_HPLL
VCCA_HPLL
A18
VSS
VSS
VSS
A19
VTT
VTT
VTT
A20
VTT
VTT
VTT
A21
VTT
VTT
VTT
A22
VTT
VTT
VTT
A23
HSWING
HSWING
HSWING
A24
HVREF
HVREF
HVREF
A25
HD48
HD48
HD48
A26
VSS
VSS
VSS
A27
HD61
HD61
HD61
A28
HD57
HD57
HD57
A29
HD55
HD55
HD55
A30
VSS
VSS
VSS
A31
HD53
HD53
HD53
A32
—
—
—
A33
VSS
VSS
VSS
A34
NC
NC
NC
A35
NC
NC
NC
B1
NC
NC
NC
B2
VSS
VSS
VSS
B3
EXP_RXP4
EXP_RXP4
RSV
B4
EXP_RXN4
EXP_RXN4
RSV
B5
VSS
VSS
VSS
B6
VSS
VSS
VSS
B7
VSS
VSS
VSS
B8
VSS
VSS
VSS
Datasheet
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