AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 558

• 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

23.8
32145A–12/2011
Module Configuration
The specific configuration for each PWMA instance is listed in the following tables. The module
bus clocks listed here are connected to the system bus clocks. Please refer to the Power Man-
ager chapter for details.
Table 23-4.
Table 23-5.
Table 23-6.
Feature
Number of PWM channels
Channels supporting incoming peripheral events
PWMA channels with Open Drain mode
Clock Name
CLK_PWMA
GCLK
Register
VERSION
PARAMETER
PWMA Configuration
PWMA Clocks
Register Reset Values
Reset Value
0x00000201
0x00000024
Descripton
Clock for the PWMA bus interface
The generic clock used for the PWMA is GCLK3
AT32UC3L0128/256
PWMA
36
0, 6, 8, 9, 11, 14, 19, and 20
21, 27, and 28
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