AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 808
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AT32UC3L0256
Manufacturer Part Number
AT32UC3L0256
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(159 pages)
3.AT32UC3L0128.pdf
(85 pages)
4.AT32UC3L0128.pdf
(852 pages)
Specifications of AT32UC3L0256
Flash (kbytes)
256 Kbytes
Pin Count
48
Max. Operating Frequency
50 MHz
Cpu
32-bit AVR
# Of Touch Channels
17
Hardware Qtouch Acquisition
Yes
Max I/o Pins
36
Ext Interrupts
36
Usb Speed
No
Usb Interface
No
Spi
5
Twi (i2c)
2
Uart
4
Lin
4
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
460
Analog Comparators
8
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
16
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.62 to 3.6
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
35
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT32UC3L0256-D3HR
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT32UC3L0256-H
Manufacturer:
ATMEL
Quantity:
270
Part Number:
AT32UC3L0256-H
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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32.8.4
Table 32-26. BOD Characteristics
32.8.5
Table 32-27. SM33 Characteristics
Notes:
32145A–12/2011
Symbol
V
t
I
t
Symbol
V
V
t
I
t
DET
BOD
STARTUP
DET
SM33
STARTUP
HYST
TH
HYST
1. Calibration value can be read from the SM33.CALIB field. This field is updated by the flash fuses after a reset. Refer to SCIF
2. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
Brown Out Detector Characteristics
Supply Monitor 33 Characteristics
chapter for details.
cess technology. These values are not covered by test limits in production.
Parameter
BOD hysteresis
Detection time
Current consumption
Startup time
Parameter
Voltage threshold
Step size, between adjacent values
in SCIF.SM33.CALIB
Hysteresis
Detection time
Current consumption
Startup time
The values in
Fuse register.
Table 32-25. BODLEVEL Values
BODLEVEL Value
011111 binary (31) 0x1F
100111 binary (39) 0x27
(2)
(2)
Table 32-25
Min
describe the values of the BODLEVEL in the flash General Purpose
T = 25 C
Time with VDDCORE <
BODLEVEL necessary to
generate a reset signal
Calibrated
Time with VDDIN < V
necessary to generate a reset
signal
Normal mode
Normal mode
Condition
Condition
(1)
, T = 25 C
Typ
1.60
1.69
TH
Max
AT32UC3L0128/256
Min
Min
1.675
Typ
Typ
1.75
280
140
10
11
30
17
Units
1
7
5
V
Max
Max
1.825
Units
Units
mV
mV
µA
µA
µs
µs
µs
µs
V
808
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