ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 771

• Manufacturer Part Number: ATUC64L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC64L4U

• Flash (kbytes): 64 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 Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• 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

31.3
31.4
32142A–12/2011
Block Diagram
I/O Lines Description
Figure 31-1. CAT Block Diagram
Table 31-1.
Name
CSAn
CSBn
DIS
Peripheral Bus
GCLK_CAT
CLK_CAT
I/O Lines Description
Event System
Finite State
Peripheral
Registers
Interface
Machine
Description
Capacitive sense A line n
Capacitive sense B line n
Discharge current control (only used for QMatrix)
Capacitive Touch Module (CAT)
used only for
signals and
blocks are
operation
Italicized
SYNC
QMatrix
NOTE:
Comparator
Interface
Analog
Charge and
Discharge
Sequence
Generator
Discharge
Capacitor
Counters
Sources
Current
ATUC64/128/256L3/4U
Comparators
VDIVEN
Analog
CSAn
CSBn
SMP
DIS
Yn
Analog
Type
I/O
I/O
Controller
I/O
Pins
771