Datasheet

Intel
®
Pentium
®
4 Processor in the 423-pin Package
61
AM36 VCC Power/Other
AM38 D20# Source Synch Input/Output
AN1 VCC Power/Other
AN3 VSS Power/Other
AN5 VCC Power/Other
AN7 VSS Power/Other
AN35 D27# Source Synch Input/Output
AN37 VSS Power/Other
AN39 D23# Source Synch Input/Output
AP2 VSS Power/Other
AP4 VCC Power/Other
AP6 VSS Power/Other
AP8 BCLK1 System Bus Clk Input
AP10 GTLREF Power/Other Input
AP12 D63# Source Synch Input/Output
AP14 D61# Source Synch Input/Output
AP16 DSTBP3# Source Synch Input/Output
AP18 DSTBN3# Source Synch Input/Output
AP20 DSTBP2# Source Synch Input/Output
AP22 DSTBN2# Source Synch Input/Output
AP24 D41# Source Synch Input/Output
AP26 D35# Source Synch Input/Output
AP28 D43# Source Synch Input/Output
AP30 DSTBP1# Source Synch Input/Output
AP32 DSTBN1# Source Synch Input/Output
AP34 D18# Source Synch Input/Output
AP36 D22# Source Synch Input/Output
AP38 VCC Power/Other
AR1 VSS Power/Other
AR3 VCC Power/Other
AR5 VSS Power/Other
AR7 BCLK0 Bus Clk Input
AR9 VCC Power/Other
AR11 VSS Power/Other
AR13 VCC Power/Other
AR15 VSS Power/Other
AR17 VCC Power/Other
AR19 VSS Power/Other
AR21 VCC Power/Other
Table 31. Pin Listing by Pin Number
Pin
Number
Pin Name
Signal Buffer
Type
Direction
AR23 VSS Power/Other
AR25 VCC Power/Other
AR27 VSS Power/Other
AR29 VCC Power/Other
AR31 VSS Power/Other
AR33 VCC Power/Other
AR35 VSS Power/Other
AR37 D25# Source Synch Input/Output
AR39 VSS Power/Other
AT2 VCC Power/Other
AT4 RESERVED
AT6 TESTHI2 Power/Other Input
AT8 TESTHI3 Power/Other Input
AT10 TESTHI1 Power/Other Input
AT12 D60# Source Synch Input/Output
AT14 D57# Source Synch Input/Output
AT16 D55# Source Synch Input/Output
AT18 D53# Source Synch Input/Output
AT20 D49# Source Synch Input/Output
AT22 DBI2# Source Synch Input/Output
AT24 D45# Source Synch Input/Output
AT26 DP3# Common Clock Input/Output
AT28 D40# Source Synch Input/Output
AT30 D39# Source Synch Input/Output
AT32 D33# Source Synch Input/Output
AT34 D30# Source Synch Input/Output
AT36 D16# Source Synch Input/Output
AT38 D26# Source Synch Input/Output
AU1 ITP_CLK0 TAP Input
AU3 VSS Power/Other
AU5 VCCA Power/Other
AU7 TESTHI4 Power/Other Input
AU9 TESTHI5 Power/Other Input
AU11 TESTHI5 Power/Other Input
AU13 D59# Source Synch Input/Output
AU15 D56# Source Synch Input/Output
AU17 D54# Source Synch Input/Output
AU19 D48# Source Synch Input/Output
AU21 D50# Source Synch Input/Output
Table 31. Pin Listing by Pin Number
Pin
Number
Pin Name
Signal Buffer
Type
Direction