AH Motion Controller – Operation Manual 8.1 Overview of Memory Cards The AH Motion Controller CPU supports Micro SD cards. Users can purchase products which meet specifications. The specifications for the SD cards supported by the AH Motion Controller CPUs, and the usage of the SD cards are described in this chapter. 8.1.1 Appearances of Memory Cards SD cards are classified into three types according to size. They are SD cards, miniSD cards, and microSD cards. The AH Motion Controller CPU supports Micro SD cards. MicroSD SD MiniSD 8.1.2 Specifications for SD Cards There are several specifications for SD cards on the market.
SD cards not only can be classified according to size, but also can be classified into three types according to capacity. These types are SD cards, SDHC cards, and SDXC cards. The AH Motion Controller CPU presently support SD and SDHC specifications with micro size. The following is the table of SD card families. Be sure to purchase products which meet the specifications. The SD card families _8 8-2 Type SD SDHC SDXC Capacity 2GB Max. 4GB ~ 32GB 32GB ~ 2TB File system FAT/FAT32 FAT32 exFAT Size SD Micro SD SDHC Mini SDHC Micro SDHC SDXC Micro SDXC Speed class rating N/A Class 2 (Min. 2 MB/sec.) Class 2 (Min. 2 MB/sec.) Class 4 (Min. 4 MB/sec.) Class 6 (Min. 6 MB/sec.) Class 10 (Min.
10 MB/sec.) Class 4 (Min. 4 MB/sec.) Class 6 (Min. 6 MB/sec.) Class 10 (Min. 10 MB/sec.)