RG82845SL5YQ Datasheet, PDF (126/148 Pages) Intel Corporation – Intel® 845 Chipset: 82845 Memory Controller Hub (MCH) for SDR

Ballout and Package Information
R
Figure 6. Intel^® 82845 MCH Ballout Diagram (Top View—Left Side)
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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
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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
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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
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NOTES:
1. NC = No Connect.
2. RSVD = These pins should not be connected and should be allowed to float.
3. VSS = Connect to ground.
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Intel^® 82845 MCH for SDR Datasheet