AT32UC3B1256 Atmel Corporation, AT32UC3B1256 Datasheet - Page 24
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AT32UC3B1256
Manufacturer Part Number
AT32UC3B1256
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.AT32UC3B0128.pdf
(684 pages)
5.AT32UC3B0128.pdf
(107 pages)
Specifications of AT32UC3B1256
Flash (kbytes)
256 Kbytes
Pin Count
48
Max. Operating Frequency
60 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
28
Ext Interrupts
28
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
1
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
6
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
32
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:
AT32UC3B1256-AUR
Manufacturer:
OMRON
Quantity:
12 000
Company:
Part Number:
AT32UC3B1256-AUT
Manufacturer:
ATMEL
Quantity:
1 000
7.6.3 Project Customization
7.6.3.1 Adding or Removing the Trampoline
24
Flash and ISP specification
BatchISP programs faster than JTAGICE mkII. Under IAR, this will require to suppress JTAGICE
mkII download in the project options:
In this case, if IAR project options request JTAGICE mkII download verification, an expected
warning will be issued by IAR because it will see the bootloader in the part at the location of the
trampoline in the binary image.
To add the trampoline to a GCC project, do the following in
•
•
•
To add the trampoline to an IAR project, do the following:
•
•
Add
source files.
Select the appropriate linker script from
Set the program entry point to
Add
Select the appropriate linker script from
$(SERV_PATH)/USB/CLASS/DFU/EXAMPLES/ISP/BOOT/trampoline.S
SERVICES\USB\CLASS\DFU\EXAMPLES\ISP\BOOT\trampoline.s82
_trampoline
$(UTIL_PATH)/LINKER_SCRIPTS/
UTILS\LINKER_SCRIPTS\
by adding
-Wl,-e,_trampoline
config.mk
in the project options.
to the project files.
:
to the
with
to
ASSRCS
LINKER_SCRIPT
LD_EXTRA_FLAGS
7745C–AVR32–05/09
assembler
.
.