CPUEmbeddedReleased 2024

Rockchip RK2118M

2C/2T · 0.4 GHz

Smart-audio processor in Rockchip's RK2 (RK Nano) series and a sibling of the RK2118G. It combines two STAR microcontroller cores at up to 400 MHz, three HiFi4 DSPs, a small NPU with 32 FP16 MAC units and 64 MB of DDR2 memory in the package. Eight SAI ports, eight PDM inputs and S/PDIF in and out serve multi-channel audio designs, alongside USB 2.0 OTG, CAN 2.0B and RMII Ethernet.

General

Manufacturer: Rockchip
Model: Rockchip RK2118M
Segment: Embedded
Generation: RK2 Series (RK Nano)
Codename: —
Architecture: ARMv7
Microarchitecture: 2× STAR core (Armv8-M) @400 MHz + 3× HiFi4 DSP
Release date: 2024
Price: Search on Amazon

Cores & clocks

Cores / threads: 2 cores / 2 threads
Base clock: —
Boost clock: 0.40 GHz
TDP (design W): —
Unlocked: ✕ No
L2 cache: —
L3 cache: —
Technology (nm): —

Platform

Socket: —
2-CPU (multi-socket): ✕ No
Integrated GPU: None
Memory type: DDR2 (64 MB in package)
Memory size: —
ECC memory: —
PCIe: —

Instructions & AI

Instruction extensions: —
NPU: NPU (32× FP16 MAC)

OS support

Notes: The RK2118M is a microcontroller-class audio processor that runs real-time firmware. Windows, macOS, ChromeOS and Linux distributions are not supported.

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