F133-dat
D1S == F133 == C906
F133 is essentially a rebranded D1s, also known as V851s, targeting AI camera and audio/video applications.
Both have 64-bit RISC-V cores (C906) and basic NPU, but F133/V851s is bundled with camera-optimized SDKs, especially for face recognition and object detection tasks.
If you're building a general-purpose Linux-based RISC-V board: D1s is the term used.
If you're building a smart camera or want Allwinner's AI SDKs: F133/V851s is preferred.
Allwinner D1s (also known as F133) is based on a RISC-V core, and is a cheaper version of the D1 with the following differences:
- 64 MB of DDR2 memory included in the same package, instead of requiring external memory.
- No Tensilica HiFi4 DSP.
- No HDMI output.
One less I2S port.
flash

version
- F133-A == TQFP-128-EP(14x14)
- F133-B == ELQFP-128(14x14)
bootsel
- SPI_MOSI
- SPI_MISO
boards
- dongshanpi == https://github.com/DongshanPI/Awesome_RISCV-AllwinnerD1
开发板原理图 DongshanPI-D1s_SCH-V2.pdf
SDK
sudo sunxi-fel -l
Warning: no 'soc_sram_info' data for your SoC (id=1859)
USB device 002:003 Allwinner 0x1859
- The tool (e.g.
sunxi-fel) does not recognize the SoC with ID0x1859. - It lacks SRAM layout data (
soc_sram_info) for this SoC. - Likely causes:
- Using a new or uncommon Allwinner SoC (e.g., F133, V853).
- Using an outdated version of the tool.
Could use https://etcher.balena.io/#download-etcher for flash image to SD card.
image == https://github.com/ylyamin/allwinner_d1_hal
extend
驱动 1.9 寸 AMOLED 240*536 高分屏
SCH
.png)