芯片简介

2024-07-11 19:15| 来源: 网络整理| 查看: 265

芯片简介

R128是一颗专为“音视频解码”而打造的全新高集成度 SoC，主要应用于智能物联和专用语音交互处理解决方案。

单片集成 MCU+RISCV+DSP+CODEC+WIFI/BT+PMU，提供生态配套成熟、完善的用于系统、应用和网络连接开发的高效算力；集成 8MB/16MB/32MB PSRAM，为音视频解码、大容量存储、扫码以及网络连接提供充裕的高容量、高带宽的内存支持；拥有丰富的音频接口 IIS/PCM、OWA、DMIC、LINEOUT、MICIN 以及通用通讯接口 IIC、UART、SDIO、 SPI、ISO7816卡接口；同时支持 U 盘、SD卡、IR-TX/RX；内置 LDO、GPADC、LEDC，简化系统方案设计，降低 BOM成本。芯片应用场景

芯片实物

芯片框图

芯片特性简介 - XuanTie 64 bit RISC V C 906 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 H S PSRAM in R128 S 1 - 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 @60 fps - 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 119 dB SNR during DAC playback path (signal through DAC and lineout with A weighted filter) - Up to 98 dB SNR during ADC record path (signal through PGA and ADC with A weighted filter) - One I2S/TDM/PCM external inte rface (I2S0) - Security Engine - Symmetrical algorithm: AES, DES, 3DES - Hash algorithm: MD5, SHA1, SHA224, SHA256, SHA384, SHA512, HMAC - Asymmetrical algorithm: RSA512/1024/2048bit - S upports TRNG - External Peripherals - One USB 2.0 DRD - Up to 3 UART controllers (UART 0, UART1, UART2) - Up to 2 SPI controllers (SPI0, SPI1) - Up to 2 TWIs - One CIR RX and one CIR TX - Up to 8 PWM channels (PWM[ 7 0 ] - Up to 7 GPADC input channels (R128 S1 & R128 S2)/8 channels (R128 S3) - One LEDC used to control the external intelligent control LED lamp - Package - QFN80, 0.35 mm pitch, 8 mm x 8 mm body 不同版本芯片的区别

R128 共有R128-S1、R128-S2 和R128-S3 三个型号，各型号具体配置差异如下表：

Contents R128-S1 R128-S2 R128-S3 CPU M33 + C906 M33 + C906 M33 + C906 DSP HiFi5 HiFi5 HiFi5 PSRAM 8MB HS-PSRAM 8MB HS-PSRAM + 8MB LS-PSRAM 32MB HS-PSRAM FLASH 8MB 16MB / DAC 2 Audio DACLINEOUTLP/N LINEOUTRP/N 2 Audio DACLINEOUTLP/N LINEOUTRP/N 1 Audio DACLINEOUTLP/N GPADC Channels 7 7 8 Package QFN80 8*8mm 0.35pitch QFN80 8*8mm 0.35pitch QFN80 8*8mm 0.35pitch

请注意，R128-S1、R128-S2引脚封装是相同的，而 R128-S3 与R128-S1、R128-S2是不同的。具体请参照芯片参数章节

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芯片简介

芯片简介

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