Datasheet
Pentium
®
II Processor at 350 MHz, 400 MHz, and 450 MHz
58 Datasheet
5.4 Pentium
®
II Processor Signal Listing
Table 35 and Table 36 provide the processor edge finger and Pentium II processor connector signal
definitions for Pentium II processors. The signal locations on the SC 242 edge connector are to be
used for signal routing, simulation, and component placement on the motherboard.
Table 35 is the Pentium II processor substrate edge finger listing in order by pin number.
Table 35. Signal Listing in Order by Pin Number (Sheet 1 of 4)
Pin No. Pin Name Si
g
nal Buffer T
yp
e Pin No. Pin Name Si
g
nal Buffer T
yp
e
A1 VCC_VTT AGTL+ V
TT
Supply B1 EMI EMI Management
A2 GND V
SS
B2 FLUSH# CMOS Input
A3 VCC_VTT AGTL+ V
TT
Supply B3 SMI# CMOS Input
A4 IERR# CMOS Output B4 INIT# CMOS Input
A5 A20M# CMOS Input B5 VCC_VTT AGTL+ V
TT
Supply
A6 GND V
SS
B6 STPCLK# CMOS Input
A7 FERR# CMOS Output B7 TCK JTAG Input
A8 IGNNE# CMOS Input B8 SLP# CMOS Input
A9 TDI JTAG Input B9 VCC_VTT AGTL+ V
TT
Supply
A10 GND V
SS
B10 TMS JTAG Input
A11 TDO JTAG Output B11 TRST# JTAG Input
A12 PWRGOOD CMOS Input B12 Reserved Reserved for Future Use
A13 TESTHI CMOS Test Input B13 VCC_CORE Processor core V
CC
A14 GND V
SS
B14 THERMDP Diode Anode
A15 THERMTRIP# CMOS Output B15 THERMDN Diode Cathode
A16 Reserved Reserved for Future Use B16 LINT[1]/NMI CMOS Input
A17 LINT[0]/INTR CMOS Input B17 VCC_CORE Processor core V
CC
A18 GND V
SS
B18 PICCLK APIC Clock Input
A19 PICD[0] CMOS I/O B19 BP#[2] AGTL+ I/O
A20 PREQ# CMOS Input B20 Reserved Reserved for Future Use
A21 BP#[3] AGTL+ I/O B21 100/66# BCLK Frequency Select
A22 GND V
SS
B22 PICD[1] CMOS I/O
A23 BPM#[0] AGTL+ I/O B23 PRDY# AGTL+ Output
A24 BINIT# AGTL+ I/O B24 BPM#[1] AGTL+ I/O
A25 DEP#[0] AGTL+ I/O B25 VCC_CORE Processor core V
CC
A26 GND V
SS
B26 DEP#[2] AGTL+ I/O
A27 DEP#[1] AGTL+ I/O B27 DEP#[4] AGTL+ I/O
A28 DEP#[3] AGTL+ I/O B28 DEP#[7] AGTL+ I/O
A29 DEP#[5] AGTL+ I/O B29 VCC_CORE Processor core V
CC
A30 GND V
SS
B30 D#[62] AGTL+ I/O
A31 DEP#[6] AGTL+ I/O B31 D#[58] AGTL+ I/O