Intel Pentium 4 Processor in the 478-PinPackage at 1.40 GHz, 1.50 GHz, 1.60 GHz, 1.70 GHz, 1.80 GHz, 1.90 GHz, and 2GHz

Pin Listing and Signal Definitions
Datasheet 67
Y1 A#[34] Source Synch Input/Output
Y2 VSS Power/Other
Y3 TESTHI10 Power/Other Input
Y4 STPCLK# Asynch GTL+ Input
Y5 VSS Power/Other
Y6 BPM#[3] Common Clock Input/Output
Y21 D#[60] Source Synch Input/Output
Y22 VSS Power/Other
Y23 D#[58] Source Synch Input/Output
Y24 D#[59] Source Synch Input/Output
Y25 VSS Power/Other
Y26 D#[56] Source Synch Input/Output
Table 31. Pin Listing by Pin Number
Pin
Number
Pin Name
Signal Buffer
Type
Direction