ESWIN EIC7700X SoC
The EIC7700X is a SoC used on several boards. It has the following main features:
- SiFive P550/P550-MC
- 4x SiFive U84 Harts
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- 32KB Instruction Cache per core
- 32KB Data Cache per core
- 256KB L2 Cache per core
- 1.4GHz maximal operating speed @0.8V (1.6Ghz for binned, 1.8Ghz with voltage+)
- SV39/SV48 Virtual Memory Support
- Sifive Nexus Trace Support (pre-1.0 spec)
- Future Gen may support 2 DIE (8 Harts)
- EIC7700X is 1 DIE (device tree name prefix “d0”)
- 2x SiFive E21 Harts
- Not exposed to SBI/OS
- SCPU for boot/security
- LCPU for low power
- Communication with U84 via shared memory, mbox
- 4MB Coherent Banked L3 Cache
- IMG AXM-8-256 GPU
- Unknown Display Controller
- Unknown HDMI Transmitter
- 4-Lane PCIe Gen 3 root port using Synopsys IP
- 2x Gigabit Ethernet using Synopsys IP
- USB 3.0 Root Hub
- Single Synopsys AHCI Compliant SATA connector
Reference Documentation
Sifive Nexus Trace
Other External Sites of note
Additional pages: