Datasheet

Ballout and Package Information
R
Intel
®
82845 MCH for DDR Datasheet 127
Figure 7. Intel
®
82845 MCH Ballout Diagram (Top View—Right Side)
14 13 12 11 10 9 8 7 6 5 4 3 2 1
VSS VSS VSS VSS VSS VSS AJ
HD49# HD44# DBI2# HD24# HD31# HD25# HD20# AH
HD52# HD48# HD45# HD42# HD43# HD38# HD27# HD28# HD29# HD16# DBI1# HD22# HD17# VSS AG
HD51# VSS HD47# VSS HD41# VSS HD30# VSS HD19# VSS HD26# HD21# AF
HD53# HD46# HD40# HDSTBN2# HD36# HD34# HD18# HDSTBP1# HDSTBN1# HD23# VSS HD8# HD15# VSS AE
VSS HSWNG1 VSS HDSTBP2# VSS HD37# VSS HD10# VSS DBI0# HDSTBN0# HDSTBP0# AD
HD50# HRCOMP1 HD33# HD32# HD39# HD35# HD14# HD11# HD12# HD5# VSS HD13# HRCOMP0 VSS AC
VSS VSS VSS HVREF VSS VSS VTT HD9# VSS HD1# HD4# HD3# AB
VTT VSS HSWNG0 HD7# HD2# VSS HD6# HD0# VSS AA
HVREF BPRI# VSS HIT# DEFER# HITM# Y
VSS RS1# RS2# HLOCK# VSS BNR# RS0# VSS W
VSS BR0# VSS DBSY# DRDY# ADS# V
VCC1_5 VSSA0 VTT HTRDY# HREQ0# HREQ3# VSS HA6# HREQ4# VSS U
VSS VCCA0 VSS HREQ1# VSS HA4# HA3# HA5# T
VCC1_5 VSS HVREF HREQ2# HA11# HADSTB0# VSS HA7# HA9# VSS R
VSS VCC1_5 VSS HA8# VSS HA12# HA10# HA13# P
VCC1_5 VSS VSS HA15# HADSTB1# HA28# VSS HA16# HA14# VSS N
VTT HVREF HA30# HA24# HA18# HA19# M
VSS HA31# VSS HA21# VSS HA20# HA26# VSS L
BCLK# VSS VCCSM VSS HA17# HA22# K
SDREF BCLK VCCSM VSS VCCSM VSS HA25# HA23# VSS J
VCCSM VSS VCCSM VSS VCCSM VSS VCCSM RSVD RSVD SCK5 HA27#
RCVENOUT
#
H
SCK#3 SBS1 SBS0 SWE# RSVD RSVD SCAS# SCK#2 SCK2 SDQ63 VCCSM RCVENIN# HA29# VCCSM G
VCCSM SMA10 VSS SRAS# VCCSM SCS#2 VSS SCS#1 VCCSM SCK#5 SDQ58 SDQ59 F
SCK0 SDQ32 SMA0 SDQ44 SDQ40 SCS#0 SDQ43 SCS#3 SDQ52 SDQ55 VSS SDQS7 SDQ62 VSS E
SCB7 VSS SDQS4 VCCSM SDQ39 VSS SDQ42 VCCSM SDQ49 VSS SDQ50 SDQ57 D
SCB3 SDQ37 SDQ33 SDQ38 SDQ35 SDQ41 SDQS5 SDQ47 SDQ48 SDQS6 SDQ54 SDQ56 SDQ61 VCCSM C
SDQ36 SDQ34 SDQ45 SDQ46 SDQ53 SDQ51 SDQ60 B
VCCSM VSS VCCSM VSS VCCSM VSS A
14 13 12 11 10 9 8 7 6 5 4 3 2 1
NOTES:
1. NC = No Connect.
2. RSVD = These pins should not be connected and should be allowed to float.
3. VSS = Connect to ground.