PCIe4.0 Controller

Overview

The Innosilicon Gen1/2/3/4 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), Gen4 (16Gb/s), full compliant with PCI Express Base Specification, Revision 4.0.

Key Features

Fully compliant with PCI Express Base Specification Revision 4.0.
Fully compliant with PIPE Specifications Revision 4.4.1.
Support Root Complex and Endpoint Mode.
Support Gen1 (2.5Gbps), Gen2 (5Gbps), Gen3 (8Gbps), Gen4 (16Gbps)
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

Higher bandwidth upto 64Gbps in X4 mode
Support different configuration for different protocol applications
Lowest power consumption per Gbps data rates

Deliverables

Databook
Encrypted simulation model
Netlist
SDC Files

Technical Specifications

SMIC

In Production: 40nm LL
Silicon Proven: 40nm LL

TSMC

In Production: 22nm
Silicon Proven: 22nm

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