AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 186

• 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

13. System Control Interface (SCIF)
13.1
13.2
13.3
13.4
32145A–12/2011
Features
Overview
I/O Lines Description
Product Dependencies
Rev: 1.1.0.0
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The System Control Interface (SCIF) controls the oscillators, Generic Clocks, BODs, Bandgap,
VREG, Temperature Sensor, and Backup Registers.
Table 13-1.
In order to use this module, other parts of the system must be configured correctly, as described
below.
Pin Name
RC32OUT
XIN0
XIN32
XIN32_2
XOUT0
XOUT32
XOUT32_2
GCLK9-GCLK0
GCLK_IN2-GCLK_IN0
Supports crystal oscillator 0.45-16MHz (OSC0)
Supports Digital Frequency Locked Loop 20-150MHz (DFLL)
Supports Phase Locked Loop 80-240MHz (PLL)
Supports 32KHz ultra-low-power oscillator (OSC32K)
Supports 32kHz RC oscillator (RC32K)
Integrated low-power RC oscillator (RCSYS)
Generic clocks (GCLK) with wide frequency range provided
Generic Clock Prescaler
Controls Bandgap
Controls Brown-out detectors (BOD) and supply monitors
Controls Voltage Regulator (VREG) behavior and calibration
Controls Temperature Sensor
Controls Supply Monitor 33 (SM33) operating modes and calibration
Controls 120MHz integrated RC Oscillator (RC120M)
Four 32-bit general-purpose backup registers
I/O Lines Description
Pin Description
RC32 output at startup
Crystal 0 Input
Crystal 32 Input (primary location)
Crystal 32 Input (secondary location)
Crystal 0 Output
Crystal 32 Output (primary location)
Crystal 32 Output (secondary location)
Generic Clock Output
Generic Clock Input
AT32UC3L0128/256
Analog
Type
Output
Analog/Digital
Analog/Digital
Analog/Digital
Analog
Analog
Output
Input
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