Intel Xeon X3450 BX80605X3450 Manual Do Utilizador

Códigos do produto

BX80605X3450

Signal Description

Intel® Xeon® Processor 3400 Series Datasheet, Volume 1

6.13

Ground and NCTF

6.14

Processor Internal Pull Up/Pull Down

Table 6-15. Ground and NCTF

Signal Name

Description

Direction

Type

VSS

VSS are the ground pins for the processor and should be

connected to the system ground plane.

GND

CGC_TP_NCTF

Corner Ground Connection: This land may be used to test

for connection to ground. A test point may be placed on

the board for this land. This land is considered Non-

Critical to Function.

Table 6-16. Processor Internal Pull Up/Pull Down

Signal Name

Pull Up/Pull

Down

Rail

Value

SM_DRAMPWROK

Pull Down

VSS

10–20 kΩ

VCCPWRGOOD_0
VCCPWRGOOD_1

Pull Down

VSS

10–20 kΩ

VTTPWRGOOD

Pull Down

VSS

10–20 kΩ

BPM#[7:0]

Pull Up

VTT

44–55 Ω

TCK

Pull Up

VTT

44–55 Ω

TDI

Pull Up

VTT

44–55 Ω

TMS

Pull Up

VTT

44–55 Ω

TRST#

Pull Up

VTT

1–5 kΩ

TDI_M

Pull Up

VTT

44–55 Ω

PREQ#

Pull Up

VTT

44–55 Ω

CFG[17:0]

Pull Up

VTT

5–14 kΩ