SDRC
Booting
card
XIP
NAND
OneNAND
DOC
USB
UART3
GPMC
SDIO
USB
UART3
Startup and
configuration
Clock detection
Interrupt
handler
Interface drivers
Device drivers
Image and
execution
Other modules
init-006
MMC/SD
FAT 16/32
Public Version
Device Initialization by ROM Code
www.ti.com
Figure 26-5. ROM Code Architecture
3522
Initialization
SWPU177N – December 2009 – Revised November 2010
Copyright © 2009–2010, Texas Instruments Incorporated