EP80579 Datasheet, PDF (1742/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 48-9. PCI Express Interface Signals (Sheet 2 of 4)
Signal Name
PEA0_Rp[1]
PEA0_Rn[1]
PEA0_Tp[2]
PEA0_Tn[2]
PEA0_Rp[2]
PEA0_Rn[2]
PEA0_Tp[3]
PEA0_Tn[3]
PEA0_Rp[3]
PEA0_Rn[3]
PEA0_Tp[4]
PEA0_Tn[4]
PEA0_Rp[4]
PEA0_Rn[4]
IO Type
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
LV Diff
Direction
Ball
Count
I
1
I
1
O
1
O
1
I
1
I
1
O
1
O
1
I
1
I
1
O
1
O
1
I
1
I
1
External
Pull-Up/
Down
[Ohms]
BSC/
XOR
Signal Description Normal/Alternate Mode
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
PCI Express Interface Port A Receive Data Pair
(Differential): The positive side of the PCI
Express Port A receive data pair (see
PEA0_Rp[0]).
PCI Express Interface Port A Receive Data Pair
(Differential): The negative side of the PCI
Express Port A receive data pair (see
PEA0_Rn[0]).
PCI Express Interface Port A Transmit Data Pair
(Differential): The positive side of the PCI
Express Port A transmit data pair (see
PEA0_Tp[0]).
PCI Express Interface Port A Transmit Data Pair
(Differential): The negative side of the PCI
Express Port A transmit data pair (see
PEA0_Tn[0])
PCI Express Interface Port A Receive Data Pair
(Differential): The positive side of the PCI
Express Port A receive data pair (see
PEA0_Rp[0]).
PCI Express Interface Port A Receive Data Pair
(Differential): The negative side of the PCI
Express Port A receive data pair (see
PEA0_Rn[0]).
PCI Express Interface Port A Transmit Data Pair
(Differential): The positive side of the PCI
Express Port A transmit data pair (see
PEA0_Tp[0]).
PCI Express Interface Port A Transmit Data Pair
(Differential): The negative side of the PCI
Express Port A transmit data pair (see
PEA0_Tn[0])
PCI Express Interface Port A Receive Data Pair
(Differential): The positive side of the PCI
Express Port A receive data pair (see
PEA0_Rp[0]).
PCI Express Interface Port A Receive Data Pair
(Differential): The negative side of the PCI
Express Port A receive data pair (see
PEA0_Rn[0]).
PCI Express Interface Port A Transmit Data Pair
(Differential): The positive side of the PCI
Express Port A transmit data pair (see
PEA0_Tp[0]).
PCI Express Interface Port A Transmit Data Pair
(Differential): The negative side of the PCI
Express Port A transmit data pair (see
PEA0_Tn[0])
PCI Express Interface Port A Receive Data Pair
(Differential): The positive side of the PCI
Express Port A receive data pair (see
PEA0_Rp[0]).
PCI Express Interface Port A Receive Data Pair
(Differential): The negative side of the PCI
Express Port A receive data pair (see
PEA0_Rn[0]).
Intel^® EP80579 Integrated Processor Product Line Datasheet
1742
August 2009
Order Number: 320066-003US