Intel VC820 Design Guide - Page 166
Processor Connector, SC242
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8 7 Processor Connector 6 D HD#[63:0] C B A HD#0 HD#1 HD#2 HD#3 HD#4 HD#5 HD#6 HD#7 HD#8 HD#9 HD#10 HD#11 HD#12 HD#13 HD#14 HD#15 HD#16 HD#17 HD#18 HD#19 HD#20 HD#21 HD#22 HD#23 HD#24 HD#25 HD#26 HD#27 HD#28 HD#29 HD#30 HD#31 HD#32 HD#33 HD#34 HD#35 HD#36 HD#37 HD#38 HD#39 HD#40 HD#41 HD#42 HD#43 HD#44 HD#45 HD#46 HD#47 HD#48 HD#49 HD#50 HD#51 HD#52 HD#53 HD#54 HD#55 HD#56 HD#57 HD#58 HD#59 HD#60 HD#61 HD#62 HD#63 J14 B72 HD#0 A73 HD#1 B71 HD#2 A72 HD#3 B70 HD#4 A71 HD#5 B68 HD#6 B67 HD#7 A69 HD#8 A68 HD#9 A65 HD#10 A64 HD#11 B66 HD#12 A63 HD#13 A67 HD#14 B64 HD#15 A61 HD#16 B63 HD#17 B60 HD#18 B59 HD#19 B62 HD#20 A60 HD#21 B58 HD#22 A59 HD#23 A57 HD#24 B56 HD#25 B55 HD#26 A56 HD#27 B52 HD#28 B54 HD#29 A55 HD#30 A53 HD#31 B51 HD#32 A51 HD#33 B48 HD#34 A52 HD#35 B46 HD#36 A49 HD#37 B50 HD#38 A45 HD#39 B47 HD#40 B42 HD#41 A43 HD#42 A48 HD#43 B44 HD#44 A44 HD#45 A39 HD#46 B43 HD#47 B39 HD#48 A40 HD#49 B35 HD#50 A41 HD#51 B40 HD#52 A36 HD#53 B36 HD#54 A33 HD#55 B34 HD#56 A37 HD#57 B31 HD#58 B38 HD#59 A35 HD#60 A32 HD#61 B30 HD#62 B32 HD#63 8 7 6 SC242 6 5 4 3 2 1 HA#[31:0] 6 D HA#3 B98 HA#3 HA#4 A100 HA#4 HA#5 A97 HA#5 HA#6 B99 HA#6 HA#7 B96 HA#7 HA#8 B95 HA#8 HA#9 A99 HA#9 HA#10 A96 HA#10 HA#11 B92 HA#11 HA#12 B94 HA#12 HA#13 A93 HA#13 HA#14 A95 HA#14 HA#15 B90 HA#15 HA#16 A92 HA#16 HA#17 B91 HA#17 HA#18 A91 HA#18 HA#19 A89 HA#19 HA#20 B86 HA#20 HA#21 B87 HA#21 C HA#22 A85 HA#22 HA#23 A87 HA#23 HA#24 B83 HA#24 HA#25 B88 HA#25 HA#26 B82 HA#26 HA#27 A84 HA#27 HA#28 B84 HA#28 HA#29 B80 HA#29 HA#30 A81 HA#30 HA#31 A83 HA#31 HA#32 B79 HA#33 A79 HA#34 A80 HA#35 B78 VID0 VID1 VID2 VID3 VID4 B120 A120 A119 B119 A121 VID0 VID1 VID2 VID3 VID4 RS#0 RS#1 RS#2 B108 A112 B111 RS#0 RS#1 RS#2 RSP# B115 REQ#0 REQ#1 REQ#2 REQ#3 REQ#4 B102 B103 A107 A108 B104 HREQ#0 HREQ#1 HREQ#2 HREQ#3 HREQ#4 RP# B114 THRMDN B15 THRMDN_R THRMDP B14 THRMDP_R RESERVED3 RESERVED2 RESERVED1 RESERVED0 B12 A116 A88 A47 5 4 VCC3_3 VCC3_3 VID[4:0] RS#[2:0] VCC2 2 B U9 28 ADM1021 3 DXP 4 DXN STBY# 15 6 ADD0 10 1 NC1 ADD1 6 5 NC5 9 NC9 13 NC13 16 NC16 SMBCLK 14 SMBDATA 12 ALERT# 11 SMBCLK_CORE SMBDATA_CORE THRM# 9,11,32 9,11,32 9 GND8 GND7 HREQ#[4:0] 6 7 8 R122 THRMDN 0K R121 THRMDP 0K A THRMDP and THRMDN signals must be disconnected from onboard thermal sensor during SECC2 thermal testing of the processor. Please see the "Pentium(R) II processor Single Edge Contact Cartridge 2 Thermal Validation" document for further details. Place R121,R122 very close to processor. TITLE: INTEL(R) 820 CHIPSET CUSTOMER REFERENCE BOARD REV: PROCESSOR CONNECTOR 1.01 R PCD PLATFORM DESIGN DRAWN BY: PROJECT: 1900 PRAIRIE CITY ROAD FOLSOM, CALIFORNIA 95630 LAST REVISED: SHEET: 11-30-1999_10:24 3 OF 36 3 2 1