Datasheet

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Signal Name Recommended Pin Connection Description
Static Memory Controller
NCS0-NCS3 Application dependent.
(Pullup at VDDIO)
Chip Select Lines
All are pulled-up inputs (100 kOhm) to VDDIO at reset.
NRD Application dependent. Read Signal
Pulled-up input (100 kOhm) to VDDIO at reset.
NWE Application dependent. Write Enable
All are pulled-up inputs (100 kOhm) to VDDIO at reset.
NWR0–NWR1 Application dependent. Write Signals
All are pulled-up inputs (100 kOhm) to VDDIO at reset.
NBS0–NBS1 Application dependent. Byte Mask Signals
All are pulled-up inputs (100 kOhm) to VDDIO at reset.
NAND Flash Logic
NANDOE Application dependent. NAND Flash Output Enable
Pulled-up input (100 kOhm) to VDDIO at reset.
NANDWE Application dependent. NAND Flash Write Enable
Pulled-up input (100 kOhm) to VDDIO at reset.
SDR-SDRAM Controller Logic
SDCK Application dependent. SDRAM Clock
Pulled-up input (100 kOhm) to VDDIO at reset.
SDCKE Application dependent. SDRAM Clock Enable
Pulled-up input (100 kOhm) to VDDIO at reset.
SDCS Application dependent.
(Pullup at VDDIO)
SDRAM Controller Chip Select
Pulled-up input (100 kOhm) to VDDIO at reset.
BA0–BA1 Application dependent. Bank Select
Pulled-up inputs (100 kOhm) to VDDIO at reset.
SDWE Application dependent. SDRAM Write Enable
Pulled-up input (100 kOhm) to VDDIO at reset.
RAS–CAS Application dependent. Row and Column Signal
Pulled-up inputs (100 kOhm) to VDDIO at reset.
SDA10 Application dependent. SDRAM Address 10 Line
Pulled-up input (100 kOhm) to VDDIO at reset.
SAM E70/S70/V70/V71 Family
Schematic Checklist
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echnology Inc.
Datasheet
DS60001527D-page 1922