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Ballout and Package Information
R
126 Intel
®
82845 MCH for SDR Datasheet
Figure 6. Intel
®
82845 MCH Ballout Diagram (Top View—Left Side)
29 28 27 26 25 24 23 22 21 20 19 18 17 16 15
AJ
VSS VCC1_5 VTT VTT VTT VSS VSS
AH
SBA0 SBA1 G_GNT# VSS VSS VSS HD61# HD57#
AG
VCC1_5 SBA2 SBA3 ST2 ST0 G_REQ# VTT VSS VTT VSS VTT VSS HD56# HD55# HD54#
AF
SB_STB SB_STB# VSS ST1 VCC1_5 PIPE# VSS VTT VSS VTT VSS HD59# VSS
AE
VSS SBA4 SBA5 VCC1_5 SBA7 SBA6 WBF# RBF# VTT VSS VTT VSS CPURST# HD63# HD60#
AD
NC NC GRCOMP G_AD31 VCC1_5 VSS VCC1_5 VTT VSS VTT HD62# VSS DBI3#
AC
VCC1_5 AD_STB1# AD_STB1 VSS G_AD28 G_AD29 VSS G_AD30 VSS VSS VTT VSS HD58# HDSTBP3# HDSTBN3#
AB
G_AD20 G_AD22 G_AD19 G_AD27 G_AD24 VSS VCC1_5 VTT VSS VTT HVREF VSS VSS
AA
VSS G_AD18 G_AD21 VCC1_5 G_AD26 G_AD25 G_C/BE3# VCC1_5 AGPREF
Y
G_AD16 G_AD17 G_C/BE2# G_FRAME# G_AD23 VSS
W
VCC1_5 G_DEVSEL# G_IRDY# VSS G_PAR G_TRDY# G_STOP# VCC1_5
V
G_AD9 G_AD8 G_C/BE0# G_AD15 G_C/BE1# VSS
U
VSS G_AD7 G_AD6 VCC1_5 G_AD14 G_AD13 G_AD11 VCC1_5 VSSA1 VCC1_5 VSS
T
G_AD5 G_AD4 G_AD2 G_AD12 G_AD10 VSS VCCA1 VSS VCC1_5
R
VCC1_5 G_AD1 G_AD0 VSS G_AD3 AD_STB0 AD_STB0# VCC1_5 VSS VCC1_5 VSS
P
HLRCOMP HI_REF HI_0 HI_1 HI_3 66IN VCC1_5 VSS VCC1_5
N
VSS HI_9 HI_2 VCC1_8 HI_STB HI_STB# VCC1_8 VSS VSS VCC1_5 VSS
M
HI_8 HI_4 HI_5 HI_10 VSS VCC1_8
L
VCC1_8 HI_6 HI_7 VSS VCC1_8 VSS VCCSM VSS
K
VSS VCCSM RSVD VCCSM RSVD VCCSM
J
VSS SMRCOMP RSTIN# VSS SCAS# SCS4# SCS1# VSS SDREF
H
RSVD TESTIN# SCS9# VCCSM SCS0# VCCSM VSS VCCSM VSS VCCSM VSS VCCSM VSS
G
VCCSM SDQ32 SWE# VSS SCS8# SCS5# SRAS# SMA0 SMA3 SMA5 SMA8 SMA9 SBS1 SCK8 SCK4
F
SDQ0 RSVD SDQ37 VSS SDQ8 VCCSM SMA2 VSS SMA7 VCCSM SBS0 VSS SCK9
E
VSS SDQ33 SDQ1 VSS SDQ5 SDQ39 SDQ41 SDQ43 SMA1 SMA4 SMA6 SDQ47 SMA10 SCB1 SMA11
D
SDQ35 SDQ4 VCCSM SDQ7 VCCSM SDQ42 VSS SDQ12 VCCSM SDQ46 VSS SCB5 VCCSM
C
VCCSM SDQ34 SDQ3 RSVD SDQ38 SDQ40 RSVD SDQ10 SDQ11 SDQ45 SDQ13 SDQ14 SDQ15 SCB0 SCB2
B
SDQ2 SDQ36 SDQ6 SDQ9 SDQ44 RSVD SCB4 SCB6
A
VSS VCCSM VSS VCCSM VSS VCCSM VSS
29 28 27 26 25 24 23 22 21 20 19 18 17 16 15
NOTES:
1. NC = No Connect.
2. RSVD = These pins should not be connected and should be allowed to float.
3. VSS = Connect to ground.