Ballout and Package Information
R
Figure 6. Intel® 82845 MCH Ballout Diagram (Top View—Left Side)
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AJ |
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| VSS |
| VCC1_5 |
| VTT |
| VTT |
| VTT |
| VSS |
| VSS | |
AH |
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| SBA0 | SBA1 |
| G_GNT# |
| VSS |
| VSS |
| VSS |
| HD61# |
| HD57# | |
AG |
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VCC1_5 | SBA2 | SBA3 | ST2 | ST0 | G_REQ# | VTT | VSS | VTT | VSS | VTT | VSS | HD56# | HD55# | HD54# | |
AF |
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| SB_STB | SB_STB# | VSS | ST1 | VCC1_5 | PIPE# | VSS | VTT | VSS | VTT | VSS | HD59# | VSS | |
AE |
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VSS | SBA4 | SBA5 | VCC1_5 | SBA7 | SBA6 | WBF# | RBF# | VTT | VSS | VTT | VSS | CPURST# | HD63# | HD60# | |
AD |
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| NC | NC | GRCOMP | G_AD31 | VCC1_5 | VSS | VCC1_5 | VTT | VSS | VTT | HD62# | VSS | DBI3# | |
AC |
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VCC1_5 | AD_STB1# | AD_STB1 | VSS | G_AD28 | G_AD29 | VSS | G_AD30 | VSS | VSS | VTT | VSS | HD58# | HDSTBP3# | HDSTBN3# | |
AB |
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| G_AD20 | G_AD22 | G_AD19 | G_AD27 | G_AD24 | VSS | VCC1_5 | VTT | VSS | VTT | HVREF | VSS | VSS | |
AA |
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VSS | G_AD18 | G_AD21 | VCC1_5 | G_AD26 | G_AD25 | G_C/BE3# | VCC1_5 | AGPREF |
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Y |
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| G_AD16 | G_AD17 | G_C/BE2# | G_FRAME# | G_AD23 | VSS |
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W |
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VCC1_5 | G_DEVSEL# | G_IRDY# | VSS | G_PAR | G_TRDY# | G_STOP# | VCC1_5 |
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V |
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| G_AD9 | G_AD8 | G_C/BE0# | G_AD15 | G_C/BE1# | VSS |
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U |
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VSS | G_AD7 | G_AD6 | VCC1_5 | G_AD14 | G_AD13 | G_AD11 | VCC1_5 |
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| VSSA1 | VCC1_5 | VSS | |
T |
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| G_AD5 | G_AD4 | G_AD2 | G_AD12 | G_AD10 | VSS |
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| VCCA1 | VSS | VCC1_5 | |
R |
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VCC1_5 | G_AD1 | G_AD0 | VSS | G_AD3 | AD_STB0 | AD_STB0# | VCC1_5 |
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| VSS | VCC1_5 | VSS | |
P |
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| HLRCOMP | HI_REF | HI_0 | HI_1 | HI_3 | 66IN |
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| VCC1_5 | VSS | VCC1_5 | |
N |
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VSS | HI_9 | HI_2 | VCC1_8 | HI_STB | HI_STB# | VCC1_8 | VSS |
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| VSS | VCC1_5 | VSS | |
M |
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| HI_8 | HI_4 | HI_5 | HI_10 | VSS | VCC1_8 |
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L |
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VCC1_8 | HI_6 | HI_7 | VSS | VCC1_8 | VSS | VCCSM | VSS |
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K |
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| VSS | VCCSM | RSVD | VCCSM | RSVD | VCCSM |
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J |
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VSS | SMRCOMP | RSTIN# | VSS | SCAS# | SCS4# | SCS1# | VSS | SDREF |
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H |
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| RSVD | TESTIN# | SCS9# | VCCSM | SCS0# | VCCSM | VSS | VCCSM | VSS | VCCSM | VSS | VCCSM | VSS | |
G |
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VCCSM | SDQ32 | SWE# | VSS | SCS8# | SCS5# | SRAS# | SMA0 | SMA3 | SMA5 | SMA8 | SMA9 | SBS1 | SCK8 | SCK4 | |
F |
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| SDQ0 | RSVD | SDQ37 | VSS | SDQ8 | VCCSM | SMA2 | VSS | SMA7 | VCCSM | SBS0 | VSS | SCK9 | |
E |
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VSS | SDQ33 | SDQ1 | VSS | SDQ5 | SDQ39 | SDQ41 | SDQ43 | SMA1 | SMA4 | SMA6 | SDQ47 | SMA10 | SCB1 | SMA11 | |
D |
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| SDQ35 | SDQ4 | VCCSM | SDQ7 | VCCSM | SDQ42 | VSS | SDQ12 | VCCSM | SDQ46 | VSS | SCB5 | VCCSM | |
C |
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VCCSM | SDQ34 | SDQ3 | RSVD | SDQ38 | SDQ40 | RSVD | SDQ10 | SDQ11 | SDQ45 | SDQ13 | SDQ14 | SDQ15 | SCB0 | SCB2 | |
B |
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| SDQ2 | SDQ36 |
| SDQ6 |
| SDQ9 |
| SDQ44 |
| RSVD |
| SCB4 |
| SCB6 | |
A |
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| VSS |
| VCCSM |
| VSS |
| VCCSM |
| VSS |
| VCCSM |
| VSS | |
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| 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.
126 | Intel® 82845 MCH for SDR Datasheet |
