AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 784

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

28.3
Figure 28-1. ADC Block Diagram
28.4
Table 28-1.
28.5
28.5.1
32072G–11/2011
Pin Name
VDDANA
AD[0] - AD[
TRIGGER
Block Diagram
I/O Lines Description
Product Dependencies
I/O Lines
Analog Inputs
With I/O lines
7]
Multiplexed
Dedicated
Analog
Inputs
ADC Pins Description
TRIGGER
VDDANA
AD-
AD-
AD-
AD-
AD-
GND
AD-
In order to use this module, other parts of the system must be configured correctly, as described
below.
The TRIGGER pin may be shared with other peripheral functions through the I/O Controller.
Controller
I/O
Description
Analog power supply
Analog input channels
External trigger
Selection
Channels
Counter
Trigger
Timer
Analog-to-Digital
VREF
Approximation
Successive
Converter
Register
ADC
Interface
Control
Logic
User
ADC Interrupt
Peripheral
Controller
DMA
Controller
Interrupt
Peripheral Bus
High Speed
Bus (HSB)
Peripheral Bridge
(PB)
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