全志R128芯片介绍
【全志R128-智能物联和语音交互专用芯片】
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。
R128芯片应用场景:
芯片框图
参数规格
- 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 108 8
- 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 + 8MB LS-PSRAM |
FLASH | 8MB | 16MB | / |
DAC | 2 Audio DAC LINEOUTLP/N LINEOUTRP/N |
2 Audio DAC LINEOUTLP/N LINEOUTRP/N |
1 Audio DAC LINEOUTLP/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《R128_PINOUT.xlsx》
更多
技术支持
全志在线开发者社区-R128专区:https://bbs.aw-ol.com/category/2/
样片购买
淘宝-R128模组购买:https://item.taobao.com/item.htm?&id=736154682975