AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 623

• 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

26.9.4
Name:
Access Type:
Offset:
Reset Value:
• TRGPER: Trigger Period
• TRGMOD: Trigger Mode
Table 26-4.
32145A–12/2011
31
23
15
7
0
0
0
0
1
1
1
1
-
-
Effective only if TRGMOD defines a Periodic Trigger.
Defines the periodic trigger period, with the following equations:
Trigger Period = TRGPER *T
Trigger Register
Trigger Modes
TRGMOD
30
22
14
6
-
-
0
0
1
1
0
0
1
1
TRGR
Read/Write
0x0C
0x00000000
CLK_ADC
29
21
13
5
-
-
0
1
0
1
0
1
0
1
Selected Trigger Mode
No trigger, only software trigger can start conversions
External Trigger Rising Edge
External Trigger Falling Edge
External Trigger Any Edge
Pen Detect Trigger (shall be selected only if PENDET is set and TSAMOD = Touch
Screen mode)
Periodic Trigger (TRGPER shall be initiated appropriately)
Continuous Mode
Peripheral Event Trigger
28
20
12
4
-
-
TRGPER[15:8]
TRGPER[7:0]
27
19
11
3
-
-
26
18
10
2
-
AT32UC3L0128/256
TRGMOD
25
17
9
1
-
24
16
8
0
-
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