Intel Xeon X3470 BX80605X3470 Manuale Utente

Codici prodotto
BX80605X3470
Pagina di 96
Intel® Xeon® Processor 3400 Series Datasheet, Volume 1
51
Signal Description
6.4
PCI Express* Based Interface Signals
RSTIN#
Reset In: When asserted this signal will asynchronously 
reset the processor logic. This signal is connected to the 
PLTRST# output of the PCH.
I
CMOS
RSVD
RESERVED. Must be left unconnected on the board. 
Intel does not recommend a test point on the board for 
this land.
RSVD_NCTF
RESERVED/Non-Critical to Function: pin for package 
mechanical reliability. A test point may be placed on the 
board for this land. 
RSVD_TP
Description: RESERVED-Test Point. A test point may be 
placed on the board for this land. 
SM_DRAMRST#
DDR3 DRAM Reset: Reset signal from processor to 
DRAM devices. One common to all channels. 
O
DDR3
Table 6-6.
PCI Express* Based Interface Signals
Signal Name
Description 
Direction
Type
PEG_ICOMPI
PCI Express Current Compensation.
I
Analog
PEG_ICOMPO
PCI Express Current Compensation.
I
Analog
PEG_RBIAS
PCI Express Resistor Bias Control.
I
Analog
PEG_RCOMPO
PCI Express Resistance Compensation.
I
Analog
PEG_RX[15:0]
PEG_RX#[15:0]
PCI Express Receive Differential Pair.
I
PCI 
Express
PEG_TX[15:0]
PEG_TX#[15:0]
PCI Express Transmit Differential Pair.
O
PCI 
Express
Table 6-5.
Reset and Miscellaneous Signals (Sheet 2 of 2)
Signal Name
Description 
Direction
Type