ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 16

• Manufacturer Part Number: ATUC128L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC128L4U

• Flash (kbytes): 128 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

Table 3-7.
32142A–12/2011
ISCK
ISDI
ISDO
IWS
TCK
TDI
TDO
TMS
RESET_N
PWMA35 - PWMA0
PWMAOD35 -
PWMAOD0
GCLK9 - GCLK0
GCLK_IN2 - GCLK_IN0
RC32OUT
XIN0
XIN32
XIN32_2
XOUT0
XOUT32
XOUT32_2
MISO
MOSI
NPCS3 - NPCS0
SCK
A0
A1
A2
B0
Signal Descriptions List
I2S Serial Clock
I2S Serial Data In
I2S Serial Data Out
I2S Word Select
Test Clock
Test Data In
Test Data Out
Test Mode Select
Reset
PWMA channel waveforms
PWMA channel waveforms, open drain
mode
Generic Clock Output
Generic Clock Input
RC32K 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)
Master In Slave Out
Master Out Slave In
SPI Peripheral Chip Select
Clock
Channel 0 Line A
Channel 1 Line A
Channel 2 Line A
Channel 0 Line B
Pulse Width Modulation Controller - PWMA
System Control Interface - SCIF
Serial Peripheral Interface - SPI
Timer/Counter - TC0, TC1
JTAG module - JTAG
Power Manager - PM
Analog/
Analog/
Analog/
Analog
Analog
Analog
Output
Output
Output
Output
Output
Output
Digital
Digital
Digital
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
ATUC64/128/256L3/4U
Low
Low
Not all channels support open
drain mode
16