AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 815
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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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32.9.3
32.9.3.1
Table 32-40. USART in SPI Mode Timing, Master Mode
Notes:
32145A–12/2011
Symbol
USPI0
USPI1
USPI2
USPI3
USPI4
USPI5
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
2. Where:
USART in SPI Mode Timing
cess technology. These values are not covered by test limits in production.
Master mode
Parameter
MISO setup time before SPCK rises
MISO hold time after SPCK rises
SPCK rising to MOSI delay
MISO setup time before SPCK falls
MISO hold time after SPCK falls
SPCK falling to MOSI delay
t
SAMPLE
Figure 32-8. USART in SPI Master Mode with (CPOL= CPHA= 0) or (CPOL= CPHA= 1)
Figure 32-9. USART in SPI Master Mode with (CPOL= 0 and CPHA= 1) or (CPOL= 1 and
=
SPCK
SPCK
MISO
MOSI
MISO
MOSI
t
SPCK
–
⎛
⎝
------------------------------------
2
CPHA= 0)
t
t
CLKUSART
SPCK
USPI2
USPI5
1
-- -
2
⎞
⎠
(1)
t
CLKUSART
USPI0
USPI3
3.0V to 3.6V,
Conditions
V
capacitor =
maximum
VDDIO
external
40pF
from
USPI1
USPI4
28.7 + t
25.8 + t
Min
AT32UC3L0128/256
0
0
SAMPLE
SAMPLE
(2)
(2)
21.19
Max
16.5
Units
ns
815
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