Read ID2
Issue redundant block
access (0x30-0x65)
Bus Width =
0x03 (8 bits) or
0x04 (16 bits)?
Page size =
0x09 (512 bytes) or
0x0B (2 Kbytes)?
Block size
> Page size?
NAND ready?
Issue Read command
(0x00)
Issue address
0x00-0x02-0x02-0x00-0x00
Issue Read confirm (0x30)
Read 256 bytes
Issue Reset command
Failed
Success
init-024
No
No
No
No
Yes
Yes
Yes
Yes
Public Version
Device Initialization by ROM Code
www.ti.com
Figure 26-17. NAND ID2 Detection
3550
Initialization
SWPU177N – December 2009 – Revised November 2010
Copyright © 2009–2010, Texas Instruments Incorporated