Xassette Asterisk
| Xassette Asterisk | |
|---|---|
 | |
| Manufacturer | SdtElectronics |
| Dimensions | 56mm x 56mm |
| Release Date | November 2021 |
| Website | Xassette-Asterisk |
| Specifications | |
| SoC | D1s @ 1.0Ghz |
| DRAM | 64MiB @ ? MHz |
| Power | DC 5V @ 2A (via OTG or dedicated USB Type-C connector) |
| Features | |
| Video | RGB, CVBS |
| Audio | 3.5mm headphone plug, 3.5mm line in, I2S |
| Network | WiFi 802.11 b/g/n (Realtek RTL8189FTV)) |
| Storage | µSD, SPI NAND |
| USB | 1 USB2.0 Host, 1 USB Type-C OTG |
| Other | Power LED, FEL & RESET buttons |
| Headers | 34-pin extension header, 24-pin DVP, 40-pin FPC LCD RGB, 6-pin resistive touchscreen/GPADC |
Xassette-Asterisk is an open-source reference design for D1s developed by SdtElectronics. It was released in November 2021 and exposed all peripherals of D1s via a range of connectors, in which USB, headphones, line-in, RGB LCD, DVP camera, SD and SPI flash have on-board standard interface. The hardware design is open-source under the CERN OHL-w v2 licence.
This page needs to be properly filled according to the New Device Howto and the New Device Page guide.
Identification
The mark "Xassette-Asterisk" can be found at the back of the PCB.
Sunxi support
Current status
As D1s has little difference between D1, the tina BSP for D1 can be adopted to D1s without much modification.
Images
An image ready to be burned into the card is at the release page in the Github repository
Tips, Tricks, Caveats
FEL mode
The FEL button triggers FEL mode. The xfel tool has support for the D1s chip.
