AT32UC3A1256 Atmel Corporation, AT32UC3A1256 Datasheet - Page 51
AT32UC3A1256
Manufacturer Part Number
AT32UC3A1256
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 AT32UC3A1256
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A1256-U
Manufacturer:
ATMEL
Quantity:
496
32058KS–AVR32–01/12
12.9
These timings are given for worst case process, T = 85⋅C, VDDCORE = 1.65V, VDDIO = 3V and 40 pF load capacitance.
Table 12-22. SMC Clock Signal.
Note:
Table 12-23. SMC Read Signals with Hold Settings
Note:
Symbol
1/(t
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
CPSMC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
EBI Timings
1. The maximum frequency of the SMC interface is the same as the max frequency for the HSB.
1. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs rd hold length” or “nrd hold length”.
)
Parameter
Data Setup before NRD High
Data Hold after NRD High
NRD High to NBS0/A0 Change
NRD High to NBS1 Change
NRD High to NBS2/A1 Change
NRD High to NBS3 Change
NRD High to A2 - A25 Change
NRD High to NCS Inactive
NRD Pulse Width
Data Setup before NCS High
Data Hold after NCS High
NCS High to NBS0/A0 Change
NCS High to NBS0/A0 Change
NCS High to NBS2/A1 Change
NCS High to NBS3 Change
NCS High to A2 - A25 Change
NCS High to NRD Inactive
NCS Pulse Width
Parameter
SMC Controller Clock Frequency
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
NRD Controlled (READ_MODE = 1)
NRD Controlled (READ_MODE = 0)
(nrd hold length - ncs rd hold length) * t
ncs rd hold length - nrd hold length)* t
ncs rd pulse length * t
ncs rd hold length * t
ncs rd hold length * t
ncs rd hold length * t
ncs rd hold length * t
nrd pulse length * t
ncs rd hold length * t
nrd hold length * t
nrd hold length * t
nrd hold length * t
nrd hold length * t
nrd hold length * t
11.5
Min
12
0
0
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
-
-
-
-
-
-
1.3
1.3
1.3
1.3
1.3
-
-
-
-
1.4
-
-
2.3
2.3
2.3
2.3
3.6
4
CPSMC
CPSMC
1/(t
Max
AT32UC3A
-
-
cpcpu
1.3
2.3
(1)
)
Units
MHz
Units
ns
ns
51