yL23411永利-www.yl23411.com|官方网站

Product Center > Wireless & Analog Series > R128

R128 XR872AT XR872ET XR806

Introduction

R128

High-integration Wireless Audio Chip

R128 integrates multiple computing units including RISC-V XuanTie C906 CPU, HiFi5 DSP, Arm® Star-MC1 MCU, support Dual wireless communication protocol of WiFi and Bluetooth. R128 has number of audio system and common interfaces, can be widely used in Smart Speaker, Smart Home and other products. R128

Benefits

64bit RISC-V and Arm CPU

Cadence HiFi5 DSP

Support 2.4G WiFi, IEEE 802.11b/g/n

Support Bluetooth v5.0, BR/EDR/BLE/MESH

Specifications

CPU	RISC-V XuanTie C906, up to 533MHz
DSP	Cadence Tensilica HiFi5, up to 400MHz
MCU	Arm Star-MC1, up to 192MHz
WLAN	2.4G, IEEE 802.11b/g/n
Bluetooth	Bluetooth v5.0, BR/EDR/BLE/MESH
Package	QFN80, 8mm * 8mm, 0.35p
Power	2.4 ~ 5.5V
RAM	1MB SRAM
ROM	8MB/16M NOR Flash or external connetion
PSRAM	8MB/16MB/32MB PSRAM
QPI+XIP Flash	1
UART	3
SPI	2
I2C	2
PWM	8
ADC	8
SDIO	1
IR	TX 1, RX 1
Wakeup IO	9
GPIO	38
Audio Codec	24bit 3ADC + 2DAC + HP I2S x1, DMIC x4
Camera Input	JPEG - 1920 x 1088 or 720p@30fps
Display Output	RGB666/MCU/SPI-DBI/SPI
Display Engine	G2D, DE
Software System	FreeRTOS