AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 175

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 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): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• 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: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32072G–11/2011
Table 14-10. EBI Pins and External Devices Connections (Continued)
Note:
Pins name
Controller
ADDR[21]
ADDR[22]
NCS[0]
NCS[1]
NCS[2]
NCS[3]
NCS[4]
NCS[5]
NANDOE
NANDWE
NRD
NWE0
NWE1
CFRNW
CFCE1
CFCE2
SDCK
SDCKE
RAS
CAS
SDWE
NWAIT
Pxx
Pxx
(2)
(2)
1. Not directly connected to the CompactFlash slot. Permits the control of the bidirectional buffer
2. Any I/O Controller line.
3. The CLE and ALE signals of the NAND Flash device may be driven by any address bit. For
between the EBI data bus and the CompactFlash slot.
details, see
Section
SDRAMC
SDRAM
SDCS[0]
DQM1
CKE
RAS
CAS
CLK
WE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
14.6.6.
Pins of the Interfaced Device
CD1 or CD2
CFRNW
Compact
CFCS0
CFCS1
Flash
WAIT
REG
CE1
CE2
IOR
WE
OE
–
–
–
–
–
–
–
–
–
–
–
–
–
(1)
(1)
(1)
SMC
Smart Media
NAND Flash
CLE
ALE
RDY
CE0
CE1
WE
OE
or
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
(3)
(3)
175