AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 622

• 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

26.9.3
Name:
Access Type:
Offset:
Reset Value:
• SHTIM: Sample & Hold Time for ADC Channels
• STARTUP: Startup Time
• PRESCAL: Prescaler Rate Selection
• RES: Resolution Selection
• SLEEP: ADC Sleep Mode
32145A–12/2011
31
23
15
7
-
-
-
-
TARTUP
0: 8-bit resolution.
1: 10-bit resolution.
2: 11-bit resolution, interpolated.
3: 12-bit resolution, interpolated.
0: ADC Sleep Mode is disabled.
1: ADC Sleep Mode is enabled.
T
T
SAMPLE&HOLD
CLK_ADC
ADC Configuration Register
=
=
STARTUP
30
22
14
6
-
-
-
PRESCAL
ACR
Read/Write
0x08
0x00000000
=
SHTIM
+
1
+
1
+
29
21
13
8 T
5
-
2
2
CLK_AD
T
T
RES
CLK_ADCIFB
CLK_ADC
28
20
12
4
-
STARTUP
27
19
11
3
-
PRESCAL
26
18
10
2
-
AT32UC3L0128/256
SHTIM
25
17
9
1
-
SLEEP
24
16
8
0
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