AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 688
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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28.7.13
Name:
Access Type:
Offset:
Reset Value:
• DMATSC: DMATouch Sensor State Change
• DMATSR: DMATouch State Read Register Ready
• DMATSW: DMATouch State Write Register Request
• ACQDONE: Acquisition Done
• ACREADY: Acquired Count Data is Ready
• MBLREQ: Matrix Burst Length Required
• ATSTATE: Autonomous Touch Sensor State
• ATSC: Autonomous Touch Sensor Status Interrupt
32145A–12/2011
DMATSC
31
23
15
7
-
-
-
0: No change in the DMATSS register.
1: One or more bits have changed in the DMATSS register.
0: A new state word is not available in the DMATSR register.
1: A new state word is available in the DMATSR register.
0: The DMATouch algorithm is not requesting that a state word be written to the DMATSW register.
1: The DMATouch algorithm is requesting that a state word be written to the DMATSW register.
0: Acquisition is not done (still in progress).
1: Acquisition is complete.
0: Acquired count data is not available in the ACOUNT register.
1: Acquired count data is available in the ACOUNT register.
0: The QMatrix acquisition does not require any burst lengths.
1: The QMatrix acquisition requires burst lengths for the current X line.
0: The autonomous QTouch sensor is not active.
1: The autonomous QTouch sensor is active.
0: No status change in the autonomous QTouch sensor.
1: Status change in the autonomous QTouch sensor.
Status Register
30
22
14
6
-
-
-
-
SR
Read-only
0x3C
0x00000000
29
21
13
5
-
-
-
-
MBLREQ
28
20
12
4
-
-
-
ATSTATE
27
19
11
3
-
-
-
ATSC
26
18
10
2
-
-
-
AT32UC3L0128/256
ACQDONE
DMATSR
ATCAL
25
17
9
1
-
ACREADY
ENABLED
DMATSW
24
16
8
0
-
688
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