DFI CD905-B series - Manual (Page 21)

www.dfi .com Chapter 3 Hardware Installation
21
Chapter 3
Signal Pin# Pin Type Pwr Rail /Tolerance PU/PD Description
PEG Signals Descriptions
PEG_RX11+ C88
PEG_RX11- C89
PEG_TX12+ D91
PEG_TX12- D92
PEG_RX12+ C91
PEG_RX12- C92
PEG_TX13+ D94
PEG_TX13- D95
PEG_RX13+ C94
PEG_RX13- C95
PEG_TX14+ D98
PEG_TX14- D99
PEG_RX14+ C98
PEG_RX14- C99
PEG_TX15+ D101
PEG_TX15- D102
PEG_RX15+ C101
PEG_RX15- C102
PEG_LANE_RV# D54 I CMOS 3.3V / 3.3V PCI Express Graphics lane reversal input strap. Pull low on the Carrier
PEG_ENABLE# D97 I CMOS 3.3V /3.3V Strap to enable PCI Express x16 external graphics interface.
Pull low to enable the x16 PEG interface.
Signal Pin# Pin Type Pwr Rail /Tolerance PU/PD Description
EXCD0_CPPE# A49
EXCD1_CPPE# B48
EXCD0_PERST# A48
EXCD1_PERST# B47
NC
ExpressCard Signals Descriptions
I CMOS 3.3V /3.3V PU 10k to 3.3V PCI ExpressCard: PCI Express capable card request, active low, one per card
O CMOS 3.3V /3.3V PCI ExpressCard: reset, active low, one per card
O PCIE AC coupled on
Module NC PCI Express Graphics transmit differential pairs 15
I PCIE AC coupled off
Module NC PCI Express Graphics receive differential pairs 15
O PCIE AC coupled on
Module NC PCI Express Graphics transmit differential pairs 14
I PCIE AC coupled off
Module NC PCI Express Graphics receive differential pairs 14
O PCIE AC coupled on
Module NC PCI Express Graphics transmit differential pairs 13
I PCIE AC coupled off
Module NC PCI Express Graphics receive differential pairs 13
O PCIE AC coupled on
Module NC PCI Express Graphics transmit differential pairs 12
I PCIE AC coupled off
Module NC PCI Express Graphics receive differential pairs 12
I PCIE AC coupled off
Module NC PCI Express Graphics receive differential pairs 11