Upstream PCIe interface |
- 8-lane PCI Express
- Throughput
- PCIe Gen 1: 20 Gbps
- PCIe Gen 2: 40 Gbps
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Downstream PCIe interface |
- Four IOI Proprietary Dual-lane Internal PCIe Ports (PCIe-1~4)
- 10X2_19pin Header (Pitch=2.0mm)
- 2-Lane PCIe (Two PCIe x1)
- Throughput of each lane
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Key Features |
- Standards Compliant
- PCI Express Base Specification r2.0 (Backwards compatible with PCIe r1.0a/1.1)
- PCI Power Management Spec r1.2
- Microsoft Vista Compliant
- Supports Access Control Services
- Dynamic link-width control
- Dynamic SerDes Speed Control
- High Performance
- Non-blocking internal architecture
- Full line rate on all ports
- Cut-Thru latency: 160ns for Link widths of x4 to x1
- Maximum Payload Size - 2,048 bytes
- Read Pacing (intelligent bandwidth allocation)
- Dual Cast
- Dynamic Buffer Pool Architecture for faster credit updates
- PCI Express Power Management
- Link power management states: L0, L0s, L1, L2/L3 Ready, and L3 (with Vaux not supported)
- Device power management states: D0 and D3hot
- Active State Power Management (ASPM)
- Quality of Service (QoS)
- Two Virtual Channels (VC) per port
- Eight Traffic Classes per port
- Weighted Round-Robin Port & VC Arbitration
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Lane Status LEDs
- Blink: Gen 1 speed
- Solid: Gen 2 speed
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- Upstream Lane Status LEDs
- UPCIe LED1: Upstream x1 Status LED
- UPCIe LED4: Upstream x4 Status LED
- UPCIe LED8: Upstream x8 Status LED
- Downstream Lane Status LEDs
- LEDPE1-1: Downstream Lane 11 Status LED
- LEDPE1-2: Downstream Lane 10 Status LED
- LEDPE2-1: Downstream Lane 9 Status LED
- LEDPE2-2: Downstream Lane 8 Status LED
- LEDPE3-1: Downstream Lane 14 Status LED
- LEDPE3-2: Downstream Lane 15 Status LED
- LEDPE4-1: Downstream Lane 12 Status LED
- LEDPE4-2: Downstream Lane 13 Status LED
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Switch |
- SW1: PCIe Port Configuration
- 2,4: ON 1,3: OFF
x8,x1,x1,x1,x1,x1,x1,x1,x1 (default)
- SW2_1~3: Select Upstream NT Port
- OFF/ON/ON : Port 1 (default)
- SW2_4: Non-Transparent Mode
- OFF: Disabled NT mode (default)
- ON: Enable
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Computer Platform Requirements |
Desktop computer equipped with a PCIe 1.0/2.0 x8, x16 slot |