Datasheet

8
6222GS–ATARM–6-Sep-11
SAM7SE512/256/32 Summary
Note: 1. Refer to Section 6. “/O Lines Considerations” on page 15.
EBI for NAND Flash Support
NANDCS NAND Flash Chip Select Line Output Low
NANDOE NAND Flash Output Enable Output Low
NANDWE NAND Flash Write Enable Output Low
NANDCLE NAND Flash Command Line Enable Output Low
NANDALE NAND Flash Address Line Enable Output Low
SDRAM Controller
SDCK SDRAM Clock Output Tied low after reset
SDCKE SDRAM Clock Enable Output High
SDCS SDRAM Controller Chip Select Line Output Low
BA[1:0] Bank Select Output
SDWE SDRAM Write Enable Output Low
RAS - CAS Row and Column Signal Output Low
NBS[3:0] Byte Mask Signals Output Low
SDA10 SDRAM Address 10 Line Output
Table 3-1. Signal Description List (Continued)
Signal Name Function Type
Active
Level Comments