11.2 SDRAM
11.2.1 16-bit SDRAM
Table 11-4. 16-bit SDRAM pin wiring.
GPIO line name
EBI-D[0:15]
16-bit SDRAM
DQ[0:15]
A[0:9]
A[10]
A[11:12]
BA0
EBI-A[2:11]
EBI-SDA10
EBI-A[13:14]
EBI-A[16] (BA0)
EBI-A[17] (BA1)
EBI-SDCK
BA1
CLK
EBI-SDCKE
CKE
EBI-SDWE
WE
EBI-RAS
RAS
EBI-CAS
CAS
EBI-A[0] (NBS0)
EBI-NWE1 (NBS1)
EBI-NCS[1] (SDCS)
DQML
DQMH
CS
11.2.2 2 x 8-bit SDRAM
Table 11-5. 2 x 8-bit SDRAM pin wiring.
GPIO line name
EBI-D[0:7]
8-bit SDRAM
8-bit SDRAM
DQ[0:7]
EBI-D[7:15]
DQ[0:7]
A[0:9]
A[10]
A[11:12]
BA0
EBI-A[2:11]
A[0:9]
A[10]
A[11:12]
BA0
EBI-SDA10
EBI-A[13:14]
EBI-A[16] (BA0)
EBI-A[17] (BA1)
EBI-SDCK
BA1
BA1
CLK
CLK
EBI-SDCKE
CKE
WE
CKE
EBI-SDWE
WE
EBI-RAS
RAS
CAS
DQM
RAS
EBI-CAS
CAS
EBI-A[0] (NBS0)
EBI-NWE1 (NBS1)
EBI-NCS[1] (SDCS)
DQM
CS
CS
20
AVR32768
32157A-AVR-12/10
ATMEL [ ATMEL ]
