FATSC
FATSC (FAT Storage Controller) is a SD/USB coprocessor to connect USB memory drives or SD cards to a microcontroller.

Features
- 2-Port USB-Host Mass-Storage (MSD/MSC full-speed)
- SD/SDHC-Card interface (4-bit)
- FAT/FAT32 file system with long file names (LFN) based on FatFs by ChaN
- Up to 16 simultaneous file accesses
- Pin trigger for automatic emergency flush and close of all open files
- Real-Time-Clock (RTC) with backup battery
- UART and SPI interface
- 3.3V power supply with 5V tolerant pins (except reset)
- Based on ST STM32F205/STM32F405 microcontroller (10 years availability from 2022)
- GHI ALFAT F40 SoC (ALF2X-SC-512) compatible pinout and commands
- In-System-Programming during production with a Segger Flasher Portable possible (please contact us by mail)
- Firmware customizations possible, e.g. exFAT support (please contact us by mail)
Shop
Documents