AT32UC3A464S Atmel Corporation, AT32UC3A464S Datasheet - Page 174

• Manufacturer Part Number: AT32UC3A464S
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464S

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: AES
• Sram (kbytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

14.7
14.7.1
32072G–11/2011
Application Example
Hardware Interface
Table 14-9.
Note:
Table 14-10. EBI Pins and External Devices Connections
Pins name
Controller
DATA[7:0]
DATA[15:0
ADDR[0]
ADDR[1]
ADDR[23:2]
NCS[0] - NCS[5]
NRD
NWE0
NWE1
Pins name
Controller
DATA[7:0]
DATA[15:8]
ADDR[0]
ADDR[1]
ADDR[10:2]
ADDR[11]
SDA10
ADDR[12]
ADDR[14:13]
ADDR[15]
ADDR[16]
ADDR[17]
ADDR[20:18]
1. NWE1 enables upper byte writes. NWE0 enables lower byte writes.
2. NBS1 enables upper byte writes. NBS0 enables lower byte writes.
EBI Pins and External Static Devices Connections
SDRAMC
SDRAM
A[12:11]
D[15:8]
DQM0
D[7:0]
A[8:0]
A[10]
BA0
BA1
A[9]
–
–
–
–
Pins of the Interfaced Device
8-bit Static
Device
A[23:2]
D[7:0]
A[0]
A[1]
WE
CS
OE
–
–
Compact
D[15:8]
A[10:2]
Flash
D[7:0]
A[0]
A[1]
–
–
–
–
–
–
–
–
Pins of the Interfaced Device
SMC
Smart Media
NAND Flash
2 x 8-bit
Devices
D[15:8]
A[22:1]
Static
D[7:0]
SMC
WE
WE
A[0]
AD[15:8]
OE
CS
AD[7:0]
–
(1)
(1)
or
–
–
–
–
–
–
–
–
–
–
–
16-bit Static
Device
NBS0
NBS1
D[15:8]
A[22:1]
D[7:0]
A[0]
WE
OE
CS
(2)
(2)
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