PMC-Sierra PM8020B-F3GI (PM8020 SRCv 8x6G)
Logs
TypeSAS ctrl.
PCI Vendor ID
103C
A259
A25B
PCI Device ID
323B
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Also known as
- HP P420i
| Product Highlights | |
|---|---|
| PCIe PHYs | Eight PHYs compliant with base specification 3.0 |
| Ball Pitch | 0.8 mm |
| GPIO Ports | Up to 24 GPIO ports |
| PCIe Speed | 8 Gb/s (Gen 3), 5 Gb/s (Gen 2), or 2.5 Gb/s (Gen 1) per link |
| RAID Levels | Supports RAID 0/1/10/5/50/6 and 60 |
| DRAM Support | Up to 4 Gbytes of DDR3 DRAM, from DDR3-800 to DDR3-1600 |
| Shared Memory | Large ECC-protected global shared memory with hardware FIFO and semaphores |
| Physical Package | 773-pin 23 x 23 mm FCBGA package |
| Simultaneous IOs | Supports 4096 simultaneous I/Os |
| Architecture Type | Ultra-High Performance RoCstar Architecture |
| Memory Throughput | 38.4 Gbyte/s |
| Per PHY Bandwidth | Up to 600 Mbyte/s per direction or 1200 Mbyte/s bi-directional |
| RAID Acceleration | Computes RAID 6 via bit-wise XOR and Reed Solomon (RS) on two simultaneous data streams |
| SAS Device Support | Addressing to support 1024 SAS devices |
| Embedded Processors | High performance MIPS-based™ multi-processor subsystem |
| PCIe Virtualization | Single-root I/O virtualization (SR-IOV) with up to 16 virtual functions (VFs) |
| Peripheral Interfaces | NAND/NOR flash memory, SRAM, EEPROM, TWI, UART, SPI, SGPIO |
| Memory Controller Type | 32/64-bit DDR3 with optional ECC support |
| PCIe Lane Configurations | Supports x1, x2, x4 and x8 |
| SAS SATA Protocol Controller | Integrated high-performance, 24-port SAS/SATA (1.5/3/6 Gb/s) fully offloaded |
| Benefits | |
|---|---|
| SAS Ports | 8 x 6 Gb/s SAS ports |
| Throughput | Highest possible throughput enabled by 8 Gbyte/s PCIe Gen 3 interface |
| Architecture | Ultra-high performance RoCstar contention-free architecture |
| Data Protection | Increase reliability and performance with standalone or inline hardware XOR and RAID 5/6 support |
| Export Compliance | Encryption-free device to comply with export restrictions |
| Processing Capability | MIPS processing cluster with multi-threading |
| Backward Compatibility | Preserves legacy system support through backward compatibility with SAS 1.0, PCIe 1.1 and 2.0 |
| Virtualization Performance | Improved VM performance with PCIe I/O virtualization (IOV) support |
| Product Overview | |
|---|---|
| Type | PCIe Gen 3 to 8-port, 6 Gb/s SAS RAID-on-Chip (RoC) controller |
| Product | PM8020 SRCv 8x6G |
| Application | Volume servers and blade applications |
| SAS Specification | SAS 2.1 |
| Embedded Processor | |
|---|---|
| Cores | 2 |
| Core Clock | 1 GHz |
| Core Architecture | MIPS 1004K |
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Last updated 2025-06-11T20:08:20Z
Image 1 of 1 (Rigo "0xCats" Reddig)
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