R128 Overview
RISC-V + HiFi5 Wi-Fi/BT SoC R128.
R128 Key Features
- XuanTie 64-bit RISC-V C906 CPU, up to 480 MHz
- HiFi5 Audio DSP, up to 400 MHz
- Arm M33 Star MCU, up to 192 MHz
- Memories
- 1MB SRAM
- SiP 8 MB/16 MB Flash
- 8 MB HS-PSRAM in R128-S1
- 8 MB LS-PSRAM & 8 MB HS-PSRAM in R128-S2
- 32 MB HS-PSRAM in R128-S3
- 2048-bit efuse
