AH Motion – Hardware Manual
3-18
DOG4-
DOG4+
16 X0.0- Rst0- 34 X0.0+ Rst0+
3.2.7 Memory Card Slot
AHxxEMC-5A
The AH Motion series CPU modules support micro SD cards. You can purchase products which meet the specifications
supported by the memory card slot on the AH Motion CPU.
SD Cards
SD cards have three size types: SD cards, miniSD cards, and microSD cards. The AH Motion CPU supports Micro SDHC
cards.
Specifications for Memory Cards
The specifications of SD cards can also be classified into three types according to capacity: SD cards, SDHC cards, and
SDXC cards. The AH Motion CPU supports MicroSDHC in FAT32 file system as below. Be sure to purchase products
which meet the specifications.
SD card families
File
FAT/FAT3
2
FAT16/FAT32
exFAT
Speed
class
rating
N/A
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 2 (Min. 2 MB/sec.)
Class 4 (Min. 4 MB/sec.)
Class 6 (Min. 6 MB/sec.) Class 10 (Min.
10 MB/sec.)