AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 53

• 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

32058KS–AVR32–01/12
Table 12-26. SMC Write Signals with No Hold Settings (NWE Controlled only).
Figure 12-2. SMC Signals for NCS Controlled Accesses.
A0/A1/NBS[3:0]
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
D0 - D15
37
38
39
40
41
42
43
44
45
A2-A25
NWE
NRD
NCS
Parameter
NWE Rising to A2-A25 Valid
NWE Rising to NBS0/A0 Valid
NWE Rising to NBS1 Change
NWE Rising to A1/NBS2 Change
NWE Rising to NBS3 Change
NWE Rising to NCS Rising
Data Out Valid before NWE Rising
Data Out Valid after NWE Rising
NWE Pulse Width
SMC18
SMC21
SMC16
SMC12
SMC13
SMC14
SMC15
SMC17
SMC22
SMC18
SMC10
(nwe pulse length - 1) * t
SMC11
nwe pulse length * t
SMC17
SMC16
SMC12
SMC13
SMC14
SMC15
Min
5.4
5.1
5
5
5
5
5
CPSMC
CPSMC
- 0.9
SMC18
- 1.2
SMC34
AT32UC3A
SMC36
SMC35
SMC16
SMC12
SMC13
SMC14
SMC15
Units
ns
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