PCIe3.0 Controller
Overview
The Innosilicon Gen1/2/3 PCI Express Controller provides a PCI Express Root Complex (RC) and Endpoint (EP) application. It’s a high performance, high reliability, low latency, low area, low power and easy to integrate PCI Express solution. This Controller supports Up to x8 Gen1 (2.5Gb/s), Gen2 (5.0Gb/s), Gen3 (8.0Gb/s), full compliant with PCI Express Base Specification, Revision 3.0.
Key Features
- Fully compliant with PCI Express Base Specification Revision 3.0.
- Fully compliant with PIPE Specifications Revision 4.4.1
- Support Root Complex and Endpoint Mode.
- Support Gen1 (2.5Gbps), Gen2 (5Gbps), Gen3 (8Gbps)
- Support x1 x2 x4 x8 x16(according to request)
- Internal Address Translation
- AXI4 Address-64bits Data-64bits
- PIPE-32bits Dynamic Frequency
- Max Payload Size 512 bytes
- Embedded DMA
- Automatic Lane Reversal
- Advanced Error Reporting (AER)
- ASPM L0s, L1
- L1 Substates (L1SS) with CLKREQ
- MSI/INTx
- 1 Virtual Channel (VC)
- ECRC generation and check
- ID-Based Ordering (IDO)
Benefits
- Standard PHY interface enables multiple IP sources for PCI Express Logical Layer and provides a target interface for PCI Express PHY vendors.
- Supports 2.5/5.0Gb/s serial data transmission rate
- Utilizes a 16-bit or 32-bit interface to transmit and receive PCI Express data
- Allows integration of high speed components into a single functional block.
- Data and clock recovery from serial stream on the PCI Express bus
- Holding registers to stage transmit and receive data
- Supports direct disparity control for use in transmitting compliance pattern
- 8b/10b encode/decode and error indication
- Receiver detection
- Beacon transmission and reception
- Selectable Tx Margining, FFE and signal swing values
- Built in self-test and loopback test
- Selectable Tx Margining and FFE taps
- Selectable Rx CTLE peaking range and DFE taps
- Auto calibrated and tunable on die termination (ODT)
- Integrated IO with ESD protection aimed at HBM 2KV, MM 100V and CDM 250V
- Well-tuned T-coil to promote ultra-high bandwidth
Deliverables
- Databook
- Encrypted simulation model
- Netlist
- SDC Files
Technical Specifications
SMIC
In Production:
40nm
LL
Silicon Proven: 40nm LL
Silicon Proven: 40nm LL
TSMC
In Production:
22nm
Silicon Proven: 22nm
Silicon Proven: 22nm
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