Mobile Intel Pentium 4 Processor Supporting Hyper-Threading Technology on 90-nm Process Technology

Mobile Intel® Pentium® 4 Processor Supporting Hyper-Threading Technology on 90-nm Process Technology Datasheet 35

Pin Listing and Signal Descriptions

4 Pin Listing and Signal

Descriptions

4.1 Processor Pin Assignments

This chapter provides the processor pinout and signal description. Table 4-1 provides the pinout

arranged alphabetically by signal name and Table 4-2 provides the pinout arranged numerically by

pin number. The pinout footprint is shown in Figure 4-1 and Figure 4-2.

Table 4-1. Alphabetical Pin Assignments

Pin Name

Number

Signal Buffer

Type

Direction Pin Name

Number

Signal Buffer

Type

Direction

A03# K2 Source Synch Input/Output A31# U4 Source Synch Input/Output

A04# K4 Source Synch Input/Output A32# V3 Source Synch Input/Output

A05# L6 Source Synch Input/Output A33# W2 Source Synch Input/Output

A06# K1 Source Synch Input/Output A34# Y1 Source Synch Input/Output

A07# L3 Source Synch Input/Output A35# AB1 Source Synch Input/Output

A08# M6 Source Synch Input/Output A20M# C6 Asynch GTL+ Input

A09# L2 Source Synch Input/Output ADS# G1 Common Clock Input/Output

A10# M3 Source Synch Input/Output ADSTB0# L5 Source Synch Input/Output

A11# M4 Source Synch Input/Output ADSTB1# R5 Source Synch Input/Output

A12# N1 Source Synch Input/Output AP0# AC1 Common Clock Input/Output

A13# M1 Source Synch Input/Output AP1# V5 Common Clock Input/Output

A14# N2 Source Synch Input/Output BCLK0 AF22 Bus Clock Input

A15# N4 Source Synch Input/Output BCLK1 AF23 Bus Clock Input

A16# N5 Source Synch Input/Output BINIT# AA3 Common Clock Input/Output

A17# T1 Source Synch Input/Output BNR# G2 Common Clock Input/Output

A18# R2 Source Synch Input/Output BOOTSELECT AD1 Power/Other Input

A19# P3 Source Synch Input/Output BPM0# AC6 Common Clock Input/Output

A20# P4 Source Synch Input/Output BPM1# AB5 Common Clock Input/Output

A21# R3 Source Synch Input/Output BPM2# AC4 Common Clock Input/Output

A22# T2 Source Synch Input/Output BPM3# Y6 Common Clock Input/Output

A23# U1 Source Synch Input/Output BPM4# AA5 Common Clock Input/Output

A24# P6 Source Synch Input/Output BPM5# AB4 Common Clock Input/Output

A25# U3 Source Synch Input/Output BPRI# D2 Common Clock Input

A26# T4 Source Synch Input/Output BR0# H6 Common Clock Input/Output

A27# V2 Source Synch Input/Output BSEL0 AD6 Power/Other Output

A28# R6 Source Synch Input/Output BSEL1 AD5 Power/Other Output

A29# W1 Source Synch Input/Output COMP0 L24 Power/Other Input

A30# T5 Source Synch Input/Output COMP1 P1 Power/Other Input