全志F133 RISC-V架构高性价比解码芯片参数简介

全志的F系列芯片一直以高性价比著称，主要用于入门级的视频解码与输出SoC。全志F133是首款基于RISC-V架构的F系列处理器，F133是一款64bit处理器，性能比以往的F系列芯片有很大的提升，支持H.265/H.264 1080P@60fps的视频解码与输出，接口也更加丰富了，下面是全志F133的芯片参数简介。

Allwinner F133 specifications:

• CPU – RISC core with 32 KB I-cache + 32 KB D-cache (CNXSoft: not specified, but probably the same Alibaba/T-Head Xuantie C906 RISC-V core as used in Allwinner D1)
• Memory – 64 MB DDR2 (SIP)
• Storage I/F – SD3.0, eMMC 5.0, SPI Nor/Nand Flash
• Video Engine
  • Video decoding
    • H.265 up to 1080p @ 60fps
    • H.264 up to 1080p @ 60fps
    • MPEG-1/2/4, JPEG, VC1 up to 1080p @ 60fps
  • Video encoding – JPEG/MJPEG up to 1080p @ 60fps
  • Supports input picture scaler up/down
• Video OUT
  • RGB LCD output interface up to 1920 x 1080 @ 60fps
  • Dual-link LVDS interface up to 1920 x 1080 @ 60fps
  • 4-lane MIPI DSI interface up to 1920 x 1080 @ 60fps (Note: shown in block diagram, but not in the specs)
  • CVBS OUT interface, supporting NTSC and PAL format
• Video IN
  • 8-bit parallel CSI interface
  • CVBS IN interface, supporting NTSC and PAL format (only for F133-B processor)
• Display Engine – Allwinner SmartColor 2.0 post-processing engine, de-interlace support, G2D hardware accelerator
• Audio
  • 2x DAC’s and 3x ADC’s
  • Analog audio interfaces – MICIN3P/N, LINEINL/R, FMINL/R, HPOUTL/R
  • Digital audio interfaces – I2S/PCM, DMIC, OWA IN/OUT
• Networking – 10/100/1000M EMAC with RMII and RGMII interfaces
• USB – USB2.0 OTG, USB2.0 Host
• Other peripherals
  • SDIO 3.0, SPI x 2, UART x 6, TWI x 4
  • PWM (8-ch), GPADC (1-ch),  TPADC (4-ch), IR TX & RX
• Security Subsystem
  • AES, DES, 3DES encryption and decryption algorithms
  • RSA signature verification algorithm
  • MD5/SHA and HMAC tamper-proofing
  • Hardware random number generator
  • Integrated 2 Kbits OTP storage space
• Package – eQFPA 128 14×14 mm
• Manufacturing process – 22nm

Allwinner F133 Datasheet