AT32UC3A0128 Atmel Corporation, AT32UC3A0128 Datasheet - Page 54
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AT32UC3A0128
Manufacturer Part Number
AT32UC3A0128
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(98 pages)
2.AT32UC3A0128.pdf
(826 pages)
3.AT32UC3A0128.pdf
(377 pages)
4.AT32UC3A0128.pdf
(33 pages)
5.AT32UC3A0128.pdf
(159 pages)
Specifications of AT32UC3A0128
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
109
Ext Interrupts
109
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)
32
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A0128-ALUT
Manufacturer:
Atmel
Quantity:
166
Company:
Part Number:
AT32UC3A0128-U
Manufacturer:
ATMEL
Quantity:
2
Part Number:
AT32UC3A0128-U
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT32UC3A0128AU-U
Manufacturer:
ATMEL
Quantity:
4
32058KS–AVR32–01/12
Figure 12-3. SMC Signals for NRD and NRW Controlled Accesses.
12.9.1
A0/A1/NBS[3:0]
D0 - D15
A2-A25
NWE
NRD
NCS
SDRAM Signals
These timings are given for 10 pF load on SDCK and 40 pF on other signals.
Table 12-27. SDRAM Clock Signal.
Note:
Table 12-28. SDRAM Clock Signal.
Symbol
1/(t
Symbol
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SMC9
SMC19
CPSDCK
1. The maximum frequency of the SDRAMC interface is the same as the max frequency for the
SMC7
SMC20
1
2
3
4
5
6
7
8
9
10
SMC3
SMC4
SMC5
SMC6
)
SMC8
HSB.
Parameter
SDRAM Controller Clock Frequency
Parameter
SDCKE High before SDCK Rising Edge
SDCKE Low after SDCK Rising Edge
SDCKE Low before SDCK Rising Edge
SDCKE High after SDCK Rising Edge
SDCS Low before SDCK Rising Edge
SDCS High after SDCK Rising Edge
RAS Low before SDCK Rising Edge
RAS High after SDCK Rising Edge
SDA10 Change before SDCK Rising Edge
SDA10 Change after SDCK Rising Edge
SMC45
SMC43
SMC42
SMC37
SMC38
SMC39
SMC40
SMC41
SMC44
SMC9
SMC1
SMC2
SMC8
SMC7
SMC3
SMC4
SMC5
SMC6
1/(t
Max
SMC33
cpcpu
AT32UC3A
(1)
Min
SMC23
7.4
3.2
2.9
7.5
1.6
7.2
2.3
7.6
1.9
7
)
SMC24
SMC32
Units
SMC31
SMC25
SMC26
SMC29
SMC30
MHz
Units
ns
54