AT32UC3A3256S Atmel Corporation, AT32UC3A3256S Datasheet - Page 326
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AT32UC3A3256S
Manufacturer Part Number
AT32UC3A3256S
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.AT32UC3A3128.pdf
(91 pages)
5.AT32UC3A3128.pdf
(1012 pages)
Specifications of AT32UC3A3256S
Flash (kbytes)
256 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
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
AES
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A3256S-ALUT
Manufacturer:
MOLEX
Quantity:
20 000
Part Number:
AT32UC3A3256S-U
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- AT32UC3A0128 PDF datasheet #3
- AT32UC3A3128 PDF datasheet #4
- AT32UC3A3128 PDF datasheet #5
- Current page: 326 of 1012
- Download datasheet (16Mb)
Table 19-1.
19.9.1.2
19.9.1.3
32072G–11/2011
Transfer Type
1) Single Block or
last transfer of
multi-Block
2) Auto Reload
multi-block transfer
with contiguous
SAR
3) Auto Reload
multi-block transfer
with contiguous
DAR
4) Auto Reload
multi-block transfer
5) Single Block or
last transfer of
multi-block
6) Linked List
multi-block transfer
with contiguous
SAR
7) Linked List
multi-block transfer
with auto-reload
SAR
8) Linked List
multi-block transfer
with contiguous
DAR
9) Linked List
multi-block transfer
with auto-reload
DAR
10) Linked List
multi-block transfer
Contiguous Address Between Blocks
Auto-reloading of Channel Registers
Programming of Transfer Types and Channel Register Update Method (DMACA State Machine Table)
LLP.
LOC
= 0
Yes
Yes
Yes
Yes
No
No
No
No
No
No
During auto-reloading, the channel registers are reloaded with their initial values at the comple-
tion of each block and the new values used for the new block. Depending on the row number in
Table 19-1 on page
reloaded from their initial value at the start of a block transfer.
In this case, the address between successive blocks is selected to be a continuation from the
end of the previous block. Enabling the source or destination address to be contiguous between
LLP_S_EN
(
CTLx)
0
0
0
0
0
0
0
1
1
1
RELOAD
_SR
(
CFGx)
0
0
1
1
0
0
1
0
0
0
326, some or all of the SARx, DARx and CTLx channel registers are
LLP_D_EN
(
CTLx)
0
0
0
0
0
1
1
0
0
1
RELOAD_
DS
(
CFGx)
0
1
0
1
0
0
0
0
1
0
CTLx,
LLPx
Update
Method
None, user
reprograms
CTLx,LLPx are
reloaded from
initial values.
CTLx,LLPx are
reloaded from
initial values.
CTLx,LLPx are
reloaded from
initial values.
None, user
reprograms
CTLx,LLPx
loaded from
next Linked List
item
CTLx,LLPx
loaded from
next Linked List
item
CTLx,LLPx
loaded from
next Linked List
item
CTLx,LLPx
loaded from
next Linked List
item
CTLx,LLPx
loaded from
next Linked List
item
SARx
Update
Method
None (single)
Contiguous
Auto-Reload
Auto-Reload
None (single)
Contiguous
Auto-Reload
Linked List
Linked List
Linked List
DARx
Update
Method
None
(single)
Auto-
Reload
Con-
tiguous
Auto-
Reload
None
(single)
Linked
List
Linked
List
Con-
tiguous
Auto-
Reload
Linked
List
Write
Back
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
326
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