This documentation provides information necessary for users of the GamePad's NFC features. The NFC library is a lower-level library than the NTAG and NFP library and provides features that do not depend on tags.
The NTAG library is a higher-level library that provides features supporting Nintendo's proprietary format NFC tags (NOFT).
The NFP library is also a higher-level library that provides features supporting amiibo™. ( For more information about amiibo, refer to other documents such as the overview of NFP. )
2014/10/29 NTAG library is eliminated from the standard Cafe SDK.
2014/08/28 Added the description of NFP library.
2013/05/08 Automated cleanup pass.