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994 bytes added ,  18:38, 13 April 2015
Created page with "The Nintendo NFC adapter is an upcoming external device which adds NFC capabilities for amiibos to old Nintendo 3DS and Nintendo 2DS consoles, using the infrared port on the ..."
The Nintendo NFC adapter is an upcoming external device which adds NFC capabilities for [[amiibo]]s to old Nintendo 3DS and Nintendo 2DS consoles, using the infrared port on the back of the console.

[[File:150217nfcreader-640x360.jpg|thumb|right|250px|Media preview, as released by Nintendo]]


== Technical details ==
Based on analysis of the [[fangate_updater.bin]] file, which is part of the old Nintendo 3DS operating system since [[9.3.0-21]] and contains the firmware running on the external adapter; and analysis of the [[NFC Services]] running on old 3DS.

* SOC inside the adapter: Broadcom BCM20791B1
* CPU: ARM Cortex M0
* Communications: infrared, with [[ir:USER]] running on the console. Uses encrypted payloads.

Memory map:
{| class="wikitable"
|-
! Address
! Size
! Description
|-
| 0x08008000
| 256KB?
| Firmware
|-
| 0x20000000
| 32KB?
| RAM
|}

== External links ==
* [https://www.broadcom.com/products/NFC/NFC-Solutions/BCM2079x-Family BCM2079x brief on Broadcom's website]
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