Datasheet
Note: NWR1 enables upper byte writes. NWR0 enables lower byte writes.
T
able 33-4. EBI Pins and External Device Connections
Signals:
EBI_
Power supply Pins of the Interfaced Device
SDR/LPSDR NAND Flash
Controller SDRAMC NFC
D0–D15 VDDIO D0–D15 D0–D15
A0/NBS0 VDDIO DQM0 –
A1 VDDIO – –
A2–A10 VDDIO A[0:8] –
A11 VDDIO A9 –
SDA10 VDDIO A10 –
A12 VDDIO – –
A13–A14 VDDIO A[11:12] –
A15 VDDIO A13 –
A16/BA0 VDDIO BA0 –
A17/BA1 VDDIO BA1 –
A18 VDDIO – –
A19 VDDIO – –
A20 VDDIO – –
A21/NANDALE VDDIO – ALE
A22/NANDCLE VDDIO – CLE
A23 VDDIO – –
NCS0 VDDIO – –
NCS1/SDCS VDDIO SDCS –
NCS2 VDDIO – –
NCS3/NANDCS VDDIO – CE
NANDOE VDDIO – OE
NANDWE VDDIO – WE
NRD VDDIO – –
NWR0/NWE VDDIO – –
NWR1/NBS1 VDDIO DQM1 –
SDCK VDDIO CK –
SDCKE VDDIO CKE –
RAS VDDIO RAS –
CAS VDDIO CAS –
SDWE VDDIO WE –
Pxx VDDIO – CE
Pxx VDDIO – RDY
SAM E70/S70/V70/V71 Family
External Bus Interface
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 386










