AT32UC3A464 Atmel Corporation, AT32UC3A464 Datasheet - Page 176

• Manufacturer Part Number: AT32UC3A464
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464

• 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: No
• 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
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

14.7.2
32072G–11/2011
Connection Examples
Figure 14-8 on page
devices.
Figure 14-8. EBI Connections to Memory Devices
EBI
ADDR[17:1]
DATA[15:0]
ADDR[0]
SDCKE
NCS[1]
NCS[0]
SDA10
SDWE
NWE1
NWE0
SDCK
NRD
RAS
CAS
176shows an example of connections between the EBI and external
NWE0
DATA[7:0]
NRD
NCS[0]
ADDR[0]
SDCKE
SDWE
SDCK
RAS
CAS
D[7:0]
CS
OE
WE
D[7:0]
CS
CLK
CKE
WE
RAS
CAS
DQM
128Kx8
SRAM
SDRAM
2Mx8
A[16:0]
A[9:0]
A[10]
A[11]
BA0
BA1
ADDR[11:2]
SDA10
ADDR[13]
ADDR[16]
ADDR[17]
ADDR[17:1]
NWE1
NCS[0]
NRD
DATA[15:8]
SDCKE
SDWE
NWE1
SDCK
RAS
CAS
D[7:0]
CS
OE
WE
128Kx8
SRAM
D[7:0]
CS
CLK
CKE
WE
RAS
CAS
DQM
SDRAM
2Mx8
A[16:0]
A[9:0]
A[10]
A[11]
BA0
BA1
ADDR[11:2]
SDA10
ADDR[13]
ADDR[16]
ADDR[17]
ADDR[17:1]
176