Datasheet

16
11096AS–ATARM–4-Oct-11
SAM9N12
In the following example the NAND Flash and the external RAM (DDR2 or LPDDR or 16bit
LPSDR) are NOT in the same power supply range (NFD0_ON_D16 = 1).
At reset NFD0_ON_D16 = 0 and NAND Flash is connected to D0-D15.
D[15:0]
ALE
A[22:21]
CLE
D[15:0]
EBI
NAND Flash (1.8V)
DDR2 or
LPDDR or
16-bit LPSDR (1.8V)
D[15:0]
D[15:0]
ALE
A[22:21]
CLE
D[15:0]
EBI
NAND Flash (3.3V)
32bit SDRAM (3.3V)
D[15:0]
D[31:16]
D[31:16]
D[15:0]
ALE
A[22:21]
CLE
D[15:0]
EBI
NAND Flash (3.3V)
DDR2 or
LPDDR or
16-bit LPSDR (1.8V)
D[15:0]
D[31:16]