ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 433

• 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

19.8
32142A–12/2011
Module Configuration
The specific configuration for each GPIO instance is listed in the following tables. The module
bus clocks listed here are connected to the system bus clocks. Refer to the Power Manager
chapter for details.
Table 19-3.
Table 19-4.
Table 19-5.
The reset values for all GPIO registers are zero, with the following exceptions:
Table 19-6.
Feature
Number of GPIO ports
Number of peripheral functions
Pin Function
Pull-up
Module Name
GPIO
Port
0
0
0
0
0
0
0
0
1
1
1
1
1
1
GPIO Configuration
Implemented Pin Functions
GPIO Clocks
Register Reset Values
Clock Name
CLK_GPIO
Register
GPER
PMR0
PMR1
PMR2
PUER
GFER
PARAMETER
VERSION
GPER
PMR0
PMR1
GFER
PARAMETER
VERSION
GPIO
2
8
Implemented
On all pins
Reset Value
0x004DFF5F
0x00320020
0x00020080
0x00100800
0x00000001
0x007FFFFF
0x007FFFFF
0x00000213
0x0FFFFFCF
0x00000030
0x00000030
0x0FFFFFFF
0x0FFFFFFF
0x00000213
Notes
Controlled by PUER or peripheral
Description
Clock for the GPIO bus interface
ATUC64/128/256L3/4U
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