FATSC

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

FATSC Dev-Kit

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)