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
56
Datasheet
LINT1 E5 Asynch GTL+ Input
LOCK# G4 Common Clock Input/Output
MCERR# V6 Common Clock Input/Output
PROCHOT# C3 Asynch GTL+ Output
PWRGOOD AB23 Power/Other Input
REQ#[0] J1 Source Synch Input/Output
REQ#[1] K5 Source Synch Input/Output
REQ#[2] J4 Source Synch Input/Output
REQ#[3] J3 Source Synch Input/Output
REQ#[4] H3 Source Synch Input/Output
RESERVED A22
RESERVED A7
RESERVED AD2
RESERVED AD3
RESERVED AE21
RESERVED AF3
RESERVED AF24
RESERVED AF25
RESET# AB25 Common Clock Input
RS#[0] F1 Common Clock Input
RS#[1] G5 Common Clock Input
RS#[2] F4 Common Clock Input
RSP# AB2 Common Clock Input
SKTOCC# AF26 Power/Other Output
SLP# AB26 Asynch GTL+ Input
SMI# B5 Asynch GTL+ Input
STPCLK# Y4 Asynch GTL+ Input
TCK D4 TAP Input
TDI C1 TAP Input
TDO D5 TAP Output
TESTHI0 AD24 Power/Other Input
TESTHI1 AA2 Power/Other Input
TESTHI2 AC21 Power/Other Input
TESTHI3 AC20 Power/Other Input
TESTHI4 AC24 Power/Other Input
TESTHI5 AC23 Power/Other Input
TESTHI8 U6 Power/Other Input
TESTHI9 W4 Power/Other Input
TESTHI10 Y3 Power/Other Input
Table 30. Pin Listing by Pin Name
Pin Name
Pin
Number
Signal Buffer
Type
Direction
TESTHI11 A6 Power/Other Input
TESTHI12 AD25 Power/Other Input
THERMDA B3 Power/Other
THERMDC C4 Power/Other
THERMTRIP# A2 Asynch GTL+ Output
TMS F7 TAP Input
TRDY# J6 Common Clock Input
TRST# E6 TAP Input
VCC A10 Power/Other
VCC A12 Power/Other
VCC A14 Power/Other
VCC A16 Power/Other
VCC A18 Power/Other
VCC A20 Power/Other
VCC A8 Power/Other
VCC AA10 Power/Other
VCC AA12 Power/Other
VCC AA14 Power/Other
VCC AA16 Power/Other
VCC AA18 Power/Other
VCC AA8 Power/Other
VCC AB11 Power/Other
VCC AB13 Power/Other
VCC AB15 Power/Other
VCC AB17 Power/Other
VCC AB19 Power/Other
VCC AB7 Power/Other
VCC AB9 Power/Other
VCC AC10 Power/Other
VCC AC12 Power/Other
VCC AC14 Power/Other
VCC AC16 Power/Other
VCC AC18 Power/Other
VCC AC8 Power/Other
VCC AD11 Power/Other
VCC AD13 Power/Other
VCC AD15 Power/Other
VCC AD17 Power/Other
VCC AD19 Power/Other
Table 30. Pin Listing by Pin Name
Pin Name
Pin
Number
Signal Buffer
Type
Direction