ADLINK cExpress-BL - Manual (Page 19)

cExpress-BL Page 19
3.3.6 PCI Express
Signal Pin # Description I/O PU/PD Comment
PCIE_TX0+
PCIE_TX0- A68
A69 PCI Express channel 0, Transmit Output differential
pair. O PCIE AC coupled on Module
PCIE_RX0+
PCIE_RX0- B68
B69 PCI Express channel 0, Receive Input differential
pair. I PCIE AC coupled off Module
PCIE_TX1+
PCIE_TX1- A64
A65 PCI Express channel 1, Transmit Output differential
pair. O PCIE AC coupled on Module
PCIE_RX1+
PCIE_RX1- B64
B65 PCI Express channel 1, Receive Input differential
pair. I PCIE AC coupled off Module
PCIE_TX2+
PCIE_TX2- A61
A62 PCI Express channel 2, Transmit Output differential
pair. O PCIE AC coupled on Module
PCIE_RX2+
PCIE_RX2- B61
B62 PCI Express channel 2, Receive Input differential
pair. I PCIE AC coupled off Module
PCIE_TX3+
PCIE_TX3- A58
A59 PCI Express channel 3, Transmit Output differential
pair. O PCIE AC coupled on Module
PCIE_RX3+
PCIE_RX3- B58
B59 PCI Express channel 3, Receive Input differential
pair. I PCIE AC coupled off Module
PCIE_TX4+
PCIE_TX4- A55
A56 PCI Express channel 4, Transmit Output differential
pair. O PCIE PCIe port 4 is
Connected to LAN
PCIE_RX4+
PCIE_RX4- B55
B56 PCI Express channel 4, Receive Input differential
pair. I PCIE PCIe port 4 is
Connected to LAN
PCIE_TX5+
PCIE_TX5- A52
A53 PCI Express channel 5, Transmit Output differential
pair. O PCIE Not supported
PCIE_RX5+
PCIE_RX5- B52
B53 PCI Express channel 5, Receive Input differential
pair. I PCIE Not supported
PCIE_CLK_REF+
PCIE_CLK_REF- A88
A89 PCI Express Reference Clock output for all PCI
Express and PCI Express Graphics Lanes. O PCIE
3.3.7 Express Card
Signal Pin # Description I/O PU/PD Comment
EXCD0_CPPE#
EXCD1_CPPE# A49
B48 PCI ExpressCard: PCI Express capable card request I 3.3V PU 10k 3.3V
EXCD0_PERST#
EXCD1_PERST# A48
B47 PCI ExpressCard: reset O 3.3V
3.3.8 LPC Bus
Signal Pin # Description I/O PU/PD Comment
LPC_AD[0:3] B4-B7 LPC multiplexed address, command and data bus I/O 3.3V
LPC_FRAME# B3 LPC frame indicates the start of an LPC cycle O 3.3V
LPC_DRQ0#
LPC_DRQ1# B8
B9 LPC serial DMA request I 3.3V
LPC_SERIRQ A50 LPC serial interrupt I/O OD 3.3V PU 8k2 3.3V
LPC_CLK B10 LPC clock output - 33MHz nominal O 3.3V