S516-ESWIN Computing

S516 is a high energy-efficient 64-bit RISC-V application-grade general-purpose processor that meets the RVA23S-Profile, which supports Advanced Interrupt Architecture (AIA).

The applicable scenarios include ddge computing, smart TVs, set-top boxes, computers, mobile devices, and other intelligent computing domains.

Features

Features		Description
ISA		RVA23+Vector Crypto
Multi-core		single core, dual core, 4 core options
Modes		Machine-mode, Hypervisor-mode, Supervisor-mode, User-mode
Security		supporting ESWIN TEE solution, with up to 64 PMP regions
Crypto		supporting optional scalar, vector hardware encryption and decryption module
Vector		supporting RVV1.0, with configurable widths (128-bit, 256-bit, 512-bit, or 1024-bit)
Virtualization		Virtualization - IOMMU +AIA
Pipeline		8-stage superscalar in-order pipeline, 2-way decode
Branch Predictor		L0_BTB, IJTB, NN-Predictor, RAS, Loop Buffer
Prefetch		supporting instruction prefetching and data prefetching
Architecture Features		supporting instruction fusion, write streaming mode, partial out-of-order execution
L1 I$		size is configurable from 8KB to 64KB, ECC optional
L1 D$		size is configurable from 8KB to 64KB, ECC optional
Cluster LLC		size is configurable from 256KB to 4MB, ECC optional
MMU		SV39/SV48， ITLB， DTLB supporting hardware self-modifying PTE (Page Table Entry)
Interrupt		APLIC（AIA+PLIC）
Debug		Debug module: supports JTAG Trace module: supports RISC-V standard E-Trace/ N-Trace
Bus Interface		1. Memory Port: 128–bit AXI master interface 2. Peripheral Port: 64-bit AXI master interface 3. Front Port : 128-bit AXI slave interface