Allwinner R128
R128 is a highly integrated wireless audio SoC with high performance. It features a XuanTie RISC-V CPU, a HiFi5 DSP, an Arm M33 star MCU, an 802.11b/g/n WLAN & Dual-mode Bluetooth5.0 subsystem, a Voice & Audio CODEC subsystem, and a Power Management Unit (PMU). 2 Confidential 2 Device Difference R128 is configured with different sets of features in different devices.| Part No. | R128 |
|---|---|
| Datasheet | R128 Download |
| Manufacturer |  Allwinner |
| Description | RISC-V + HiFi5 Wi-Fi/BT SoC |
| Buy | Stock & Price |
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
● Image and Graphics - Supports Graphic 2D accelerator with rotate, mixer, and 4 layers - Supports RGB output interface, up to 1024 x 768@60fps - Supports display engine
● Video Input - 8-bit parallel CSI interface - Supports both online and offline mode for JPEG encoder - Supports JPEG encoder, 1920 x 1088
● Analog Audio Codec - 2 DAC channels 24-bit audio codec for R128-S1 and R128-S2 - 1 DAC channel 24-bit for R128-S3 - 3 ADC channels - Supports USB audio playback - Up to 119dB SNR during DAC playback path (signal through DAC and lineout with A-weighted filter) - Up to 98dB SNR during ADC record path (signal through PGA and ADC with A-weighted filter)
● One I2S/TDM/PCM external interface (I2S0)
● Securit...
