The SAM4S Xplained Pro kit has one 2Gb NAND Flash connected to the external bus interface of the SAM4S.
Table 1. NAND Flash
Connections| SAM4S pin |
Function |
NAND flash function |
Shared functionality |
|---|
| PC0 |
D0 |
IO0 |
LCD connector |
| PC1 |
D1 |
IO1 |
LCD connector |
| PC2 |
D2 |
IO2 |
LCD connector |
| PC3 |
D3 |
IO3 |
LCD connector |
| PC4 |
D4 |
IO4 |
LCD connector |
| PC5 |
D5 |
IO5 |
LCD connector |
| PC6 |
D6 |
IO6 |
LCD connector |
| PC7 |
D7 |
IO7 |
LCD connector |
| PC9 |
NANDOE |
RE (active low) |
|
| PC10 |
NANDWE |
WE (active low) |
|
| PC13 |
GPIO |
R (active high)/ B (active low) |
|
| PC14 |
NCS[0] |
CE (active low) |
|
| PC16 |
NANDALE |
ALE (active low) |
|
| PC17 |
NANDCLE |
CLE |
|