AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 150

• Manufacturer Part Number: AT32UC3A1256AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A1256AU

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 69
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Operating Voltage (vcc): 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 10
• Output Compare Channels: 16
• Input Capture Channels: 6
• Pwm Channels: 13
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32058K AVR32-01/12
20.5.2
Connection Examples
Figure 20-2
Figure 20-2. EBI Connections to Memory Devices
EBI
A1/NWR2/NBS2
shows an example of connections between the EBI and external devices.
NWR1/NBS1
NWR3/NBS3
NWR0/NWE
NCS1/SDCS
NRD/NOE
A0/NBS0
A18-A23
A16/BA0
A17/BA1
D0-D15
A2-A15
SDCKE
SDA10
NCS2
NCS3
SDCK
SDWE
NCS0
RAS
CAS
A0/NWR0/NBS0
NRD/NOE
D0-D7
D0-D7
NBS0
SDWE
D0-D7
CS
CLK
CKE
WE
RAS
CAS
DQM
OE
D0-D7
CS
WE
128K x 8
SRAM
SDRAM
2M x 8
A0-A9, A11
A0-A16
BA0
BA1
A10
A2-A11, A13
SDA10
A16/BA0
A17/BA1
A1-A17
D8-D15
NWR1/NBS1
NRD/NOE
D8-D15
SDWE
NBS1
D0-D7
CS
OE
WE
CS
CLK
CKE
WE
RAS
CAS
DQM
128K x 8
D0-D7
SRAM
SDRAM
2M x 8
A0-A16
A0-A9, A11
BA0
BA1
A10
AT32UC3A
A2-A11, A13
SDA10
A16/BA0
A17/BA1
A1-A17
150