AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 688

• Manufacturer Part Number: AT32UC3L0256
• Manufacturer: Atmel Corporation

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

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
-
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