SOM-Pf Radiation-Tolerant System-on-Module (PolarFire SoC)
CUSTOM
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The SOM-Pf is a compact, radiation-tolerant System-on-Module designed for demanding space applications. Built around the Microchip PolarFire® SoC FPGA, it combines quad-core 64-bit RISC-V processing with a non-volatile FPGA fabric, ensuring deterministic operation and instant-on capability.
With ECC-protected DDR4 memory, a redundant flash architecture and up to 1 TB of mass storage, the module provides reliable and high-capacity onboard data handling. High-speed transceivers up to 10.3 Gbps and flexible Ethernet interfaces enable seamless integration with payloads and communication systems.
| Parameter | Specification |
|---|---|
| Processing System | MPFS460T Microchip PolarFire® SoC FPGA Quad-core 64-bit RV64GC application processors 64-bit RV64IMAC monitor processor core 461K LUT4-equivalent logic elements |
| Memory Subsystem | 2 GB (32 bit + ECC) DDR4 SDRAM (PS) 4 GB (64 bit + ECC) DDR4 SDRAM (PL) 3 × QSPI NOR Flash (TMR), each 1 Gb (128 MB) 1 × SPI NOR Flash, 1 Gb (128 MB) 1 × QSPI MRAM, 64 Mbit (8 MB) 1 × 3D NAND Flash, 2 Tbit 32 GB eMMC Flash |
| High-Speed Interfaces | Up to 20 PL transceivers (<10.3125 Gbps) |
| Networking & Communication Interfaces | Gigabit Ethernet PHY (PL + PS) USB 2.0 PHY |
| I/O Capabilities | Up to 208 I/O (PL) Up to 9 I/O (PS) |
| Power Supply | 5V to 12V (nominal) |
| Power Consumption | 5 W |
| Operating Temperature Range | -40 °C to +85 °C |
| Dimensions | 77 mm x 70 mm |
| Radiation | >20 krad TID SEL LET > 43 MeV.cm²/mg |
