AT32UC3A3256S_1 Datasheet, PDF (166/961 Pages) ATMEL Corporation – AVR32 32-Bit Microcontroller

AT32UC3A3
15.7 Application Example
15.7.1 Hardware Interface
Table 15-9. EBI Pins and External Static Devices Connections
Pins of the Interfaced Device
Pins name
8-bit Static
Device
2 x 8-bit
Static
Devices
Controller
SMC
DATA[7:0]
D[7:0]
D[7:0]
DATA[15:0
–
D[15:8]
ADDR[0]
A[0]
–
ADDR[1]
A[1]
A[0]
ADDR[23:2]
A[23:2]
A[22:1]
NCS[0] - NCS[5]
CS
CS
NRD
OE
OE
NWE0
WE
WE⁽¹⁾
NWE1
–
WE⁽¹⁾
Note: 1. NWE1 enables upper byte writes. NWE0 enables lower byte writes.
2. NBS1 enables upper byte writes. NBS0 enables lower byte writes.
16-bit Static
Device
D[7:0]
D[15:8]
NBS0⁽²⁾
A[0]
A[22:1]
CS
OE
WE
NBS1⁽²⁾
Table 15-10. EBI Pins and External Devices Connections
Pins of the Interfaced Device
Pins name
SDRAM
Compact
Flash
Compact
Flash
True IDE Mode
Controller
SDRAMC
SMC
DATA[7:0]
D[7:0]
D[7:0]
D[7:0]
DATA[15:8]
D[15:8]
D[15:8]
D[15:8]
ADDR[0]
DQM0
A[0]
A[0]
ADDR[1]
–
A[1]
A[1]
ADDR[10:2]
A[8:0]
A[10:2]
A[10:2]
ADDR[11]
A[9]
–
–
SDA10
A[10]
–
–
ADDR[12]
–
–
–
ADDR[14:13]
A[12:11]
–
–
ADDR[15]
–
–
–
ADDR[16]
BA0
–
–
ADDR[17]
BA1
–
–
ADDR[20:18]
–
–
–
Smart Media
or
NAND Flash
AD[7:0]
AD[15:8]
–
–
–
–
–
–
–
–
–
–
–
32072A–AVR32–03/09
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