Register Map

Last update: May 2018

This is the memory map of the FlashAir’.

Address Size Type Name R/W
00000h 00200h Data Port Command Write Register Write Only
00200h 00200h Data Port Response Data Register Port Read Only
00400h 00200h Memory Status Register
00600h 00200h Memory Capability Register Read Only
00800h 00200h - Reserved
01000h 00200h Memory Shared Memory (W-02, W-03, W-04)  * Reading and writing
01200h 00600h Memory Shared Memory (W-04) * Reading and writing
01800h 00800h - Reserved for Vendor
02000h 1E000h - Reserved

*In addition to iSDIO memory access commands, Shared Memory can be used with the following APIs.