AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 13

• 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

3.3
Table 3-7.
32145A–12/2011
Signal Name
ACAN3 - ACAN0
ACAP3 - ACAP0
ACBN3 - ACBN0
ACBP3 - ACBP0
ACREFN
AD8 - AD0
ADP1 - ADP0
PRND
TRIGGER
DATA
DATAOUT
CSA16 - CSA0
CSB16 - CSB0
DIS
SMP
SYNC
VDIVEN
NMI
EXTINT5 - EXTINT1
IN7 - IN0
OUT1 - OUT0
TCK
TDI
TDO
Signal Descriptions
Signal Descriptions List
Positive inputs for comparators "A"
Positive inputs for comparators "B"
Inputs to lookup tables
Function
Negative inputs for comparators "A"
Negative inputs for comparators "B"
Common negative reference
Analog Signal
Drive Pin for resistive touch screen
Pseudorandom output signal
External trigger
aWire data
aWire data output for 2-pin mode
Capacitive Sense A
Capacitive Sense B
Discharge current control
SMP signal
Synchronize signal
Voltage divider enable
Non-Maskable Interrupt
External interrupt
Outputs from lookup tables
Test Clock
Test Data In
Test Data Out
The following table gives details on signal names classified by peripheral.
Analog Comparator Interface - ACIFB
External Interrupt Controller - EIC
Capacitive Touch Module - CAT
Glue Logic Controller - GLOC
ADC Interface - ADCIFB
JTAG module - JTAG
aWire - AW
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
Active
Level
AT32UC3L0128/256
Comments
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