
Express-LPC User’s ManualPage 20
Signal Descriptions (cont’d)
Row C
Pin Signal Description Type PU/PD Comment
C1 GND Ground PWR - -
C2
IDE_D7 IDE Data Bus
IO -
C3
IDE_D6 IDE Data Bus
IO -
C4
IDE_D3 IDE Data Bus
IO -
C5 IDE_D15
IDE Data Bus
IO -
C6
IDE_D8 IDE Data Bus
IO -
C7
IDE_D9 IDE Data Bus
IO -
C8
IDE_D2 IDE Data Bus
IO -
C9
IDE_D13 IDE Data Bus
IO -
C10 IDE_D1
IDE Data Bus
IO -
C11
GND Ground
PWR - -
C12
IDE_D14 IDE Data Bus
IO -
C13
IDE_IORDY IDE I/O Ready
I-3.3
PU 4K7 3.3V
-
C14 IDE_IOR#
I/O read line to IDE device
O-3.3 -
C15
PCI_PME# PCI Power Management Event
IO-3.3 int. PU 20k in ICH8
C16
PCI_GNT2# PCI Bus Grant 2
O-3.3 int. PU 20k in ICH8
C17
PCI_REQ2# PCI Bus Request 2
I-3.3
PU 8K2 3.3V
-
C18 PCI_GNT1#
PCI Bus Grant 1
O-3.3 int. PU 20k in ICH8
C19
PCI_REQ1# PCI Bus Request 1
I-3.3
PU 8K2 3.3V
-
C20
PCI_GNT0# PCI Bus Grant 0
O-3.3 int. PU 20k in ICH8
C21
GND Ground
PWR -
C22
PCI_REQ0# PCI Bus Reqest 0
I-3.3
PU 8K2 3.3V
-
C23 PCI_RESET#
PCI Bus Reset
O-3.3 - -
C24
PCI_AD0 PCI Adress & Data Bus line
IO-3.3 -
C25
PCI_AD2 PCI Adress & Data Bus line
IO-3.3 -
C26
PCI_AD4 PCI Adress & Data Bus line
IO-3.3 -
C27 PCI_AD6
PCI Adress & Data Bus line
IO-3.3 -
C28
PCI_AD8 PCI Adress & Data Bus line
IO-3.3 -
C29
PCI_AD10 PCI Adress & Data Bus line
IO-3.3 -
C30
PCI_AD12 PCI Adress & Data Bus line
IO-3.3 -
C31
GND Ground
PWR - -
C32 PCI_AD14
PCI Adress & Data Bus line
IO-3.3 -
C33
PCI_C/BE1# PCI Bus Command and Byte enables
IO-3.3 - -
C34
PCI_PERR# PCI Bus Grant Error
IO-3.3
PU 8K2 3.3V
-
C35
PCI_LOCK# PCI Bus Lock
IO-3.3
PU 8K2 3.3V
-
C36 PCI_DEVSEL#
PCI Bus Device Select
IO-3.3
PU 8K2 3.3V
-
C37
PCI_IRDY# PCI Bus Bus Initiator Ready
IO-3.3
PU 8K2 3.3V
-
C38
PCI_C/BE2# PCI Bus Command and Byte enables
IO-3.3 -
C39
PCI_AD17 PCI Adress & Data Bus line
IO-3.3 -
C40
PCI_AD19 PCI Adress & Data Bus line
IO-3.3 -
C41 GND
Ground
PWR - -
C42
PCI_AD21 PCI Adress & Data Bus line
IO-3.3 -
C43
PCI_AD23 PCI Adress & Data Bus line
IO-3.3 -
C44
PCI_C/BE3# PCI Bus Command and Byte enables
IO-3.3 - -
C45 PCI_AD25
PCI Adress & Data Bus line
IO-3.3 -
C46
PCI_AD27 PCI Adress & Data Bus line
IO-3.3 -
C47
PCI_AD29 PCI Adress & Data Bus line
IO-3.3 -
C48
PCI_AD31 PCI Adress & Data Bus line
IO-3.3
C49 PCI_IRQA#
PCI Bus Interru
t Re
uest A
I-3.3
PU 8K2 3.3V
-
C50
PCI_IRQB# PCI Bus Interrupt Request B
I-3.3
PU 8K2 3.3V
-
C51
GND Ground
PWR -
C52
PEG_RX0+ PCIe 0 Recieve + / SDVO TV clock +
I - DP not supported
C53
PEG_RX0- PCIe 0 Recieve - / SDVO TV clock -
I - DP - not supported
C54 TYPE0#
Module t
e ID
in 0
NC - -
C55
PEG_RX1+ PCIe 1 Recieve + / SDVO B Interrupt +
I - DP - not supported
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