The 5nm PCIe PHY IP consists of hardmacro PMA and softmacro PCS compliant to PCIe Base 4.0 specification. This IP offers a cost-effective and low-power solution using 5nm FinFet CMOS technology. It includes all ESD I/Os and bump pads, and supports extensive built-in self test features such as loopback and scan.
PCIe 4.0 PHY on 5nm
Overview
Key Features
- 5nm low power enhanced (LN05PE) CMOS device technology
- 1.8V±5%, 0.85V±5% dual power supply
- Compliant to PCIe Base 4.0 and PIPE 4.4.1 specification
- Support Gen1, Gen2, Gen3 and Gen4
- Channel Configuration for Data Lanes
- Common (CMN) and 1, 2 or 4 Data Lanes
- Support both aggregation and bifurcation modes
- 4-Lane PHY: 4-Lane aggregation or 2-Lane/2-Lane bifurcation
- 2-Lane PHY: 2-Lane aggregation or 1-Lane/1-Lane bifurcation
- Support the following transmitter pre-emphasis levels
- - 3.5/-6dB for Gen1 and Gen2
- 3-tap FIR with resolution of 1/36 for Gen3 and Gen4
- Support CTLE and 5-tap DFE for channel equalization in receiver
- Support adaptive channel equalization
- 100MHz reference clock is required (Support differential input buffer)
- Built-in self test feature capable of generating and checking PRBS patterns
- Compatible PCS is supported in softmacro form
Benefits
- Low power consumption and small area
- Support 1-, 2- and 4- lane configurations
- Automatic built-in self-test (Loopback)
Block Diagram
Applications
- Mobile, Automotive,
- Storage,
- AI accelerator
- Chip-to-chip interconnect
Deliverables
- FE-Common: MODEL, TWRAP, TB, LEF, LIBERTY, IPXACT, ATPG, PCS RTL and SDC, and Platform_PSI_CMN
- BE-Common: CIR, GDS, DRC, LVS and DFM
- DOC-Common: DataSheet, UserGuide and TestGuide
Technical Specifications
Foundry, Node
Samsung Foundry SF5A
Maturity
Silicon Proven
Availability
Now