AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 804
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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
- AT32UC3A0128 PDF datasheet
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32.6.6
Table 32-16. 32kHz RC Oscillator Characteristics
Note:
32.6.7
Table 32-17. System RC Oscillator Characteristics
32.7
Table 32-18. Maximum Operating Frequency
Table 32-19. Flash Characteristics
32145A–12/2011
Symbol
f
I
t
Symbol
f
Symbol
t
t
t
t
t
OUT
RC32K
STARTUP
OUT
FPP
FPE
FFP
FEA
FCE
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
Flash Characteristics
Flash Wait States
32kHz RC Oscillator (RC32K) Characteristics
System RC Oscillator (RCSYS) Characteristics
cess technology. These values are not covered by test limits in production.
Parameter
Output frequency
Current consumption
Startup time
Parameter
Output frequency
1
0
1
0
Parameter
Page programming time
Page erase time
Fuse programming time
Full chip erase time (EA)
JTAG chip erase time (CHIP_ERASE)
(1)
Table 32-18
wait states and the flash read mode. The FSW bit in the FLASHCDW FSR register controls the
number of wait states used when accessing the flash memory.
(1)
gives the device maximum operating frequency depending on the number of flash
Conditions
Conditions
Calibrated at 85 C
High speed read mode
Normal read mode
Read Mode
Conditions
f
f
CLK_HSB
CLK_HSB
= 115kHz
= 50MHz
Min
111.6
Maximum Operating Frequency
AT32UC3L0128/256
Min
Min
20
Typ
310
5
5
1
6
Typ
100
Typ
115
0.7
50MHz
25MHz
30MHz
15MHz
32
Max
118.4
Max
Max
44
Unit
ms
Unit
Unit
kHz
kHz
µA
µs
804
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