One Stop Systems
OSS-PCIe-HIB25x16| 9
1.4
PCIe Card Edge
In host mode, the add-in card will accept a clock as an input.
In target mode, the add-in card will drive a clock. It will also provide a reset output and a PS_ON# signal.
1.5 Power
Power is provided by the PCI-e card slot.
Power required by internal components of
OSS-PCIe-HIB-38-x8 -QUAD
is estimated to be 3.75 watts
Cable power is to be provided per PCIe cable specification. When an active cable (powered transceiver) is used, additional power is
required from the PCI-e card slot.
Power will be su3.3V, +3.3Vaux through Card Edge.
Some power rails will be derived from the onboard circuitry.
1.6
PCIe Cable Sideband signals
All Cable sideband signals CPERST#, CPWRON, CPRSNT#, CWAKE# to be connected per the PCIe Cable specification.
Additional isolation of signal CE_PWRON# (card edge power control) shall be provided by a physical switch.
This switch allows user to electrically isolate this signal from the card edge connector.
*The target card and expansion unit are powered UP instantly upon turning ON the host computer.
1.7
Pericom PI2EQX5804
Up to 5.0Gbps PCIe® 2.0 Serial ReDriver™
Supporting 8 differential channels or 4 lanes of PCIe Interface
Pin strapped and I2C configuration controls
Variable input and output termination
1:2 channel broadcast
Channel loop-back
Electrical Idle fully supported
Receiver detect and individual output control
Single supply voltage, 1.2V ± 0.05V
Power down modes
Packaging: 100-contact LBGA, Pb-free & Green
1.8
Link LEDS
The LINK status LEDs on the card indicates a successfully linked between host and target
Two Green LEDs: x1 / x4
Four Green LEDs: x8
Six Green LEDs: x16
NO LED: No link