ATUC256L4U Atmel Corporation, ATUC256L4U Datasheet - Page 95

• Manufacturer Part Number: ATUC256L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC256L4U

• 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 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

9.1.5
9.1.6
9.1.7
9.1.8
32000D–04/2011
Data Type Extensions
Halfword selectors
Byte selectors
CPU System Registers
M1:
M2:
.d
.w
.h
.b
t
b
t
u
l
b
RSR_INT0:
RSR_INT1:
RSR_INT2:
RSR_INT3:
RSR_EX:
RSR_NMI:
RSR_SUP:
RAR_INT0:
RAR_INT1:
RAR_INT2:
RAR_INT3:
RAR_EX:
RAR_NMI:
RAR_SUP:
ACBA:
EVBA:
Mode bit 1
Mode bit 2
Double (64-bit) operation.
Word (32-bit) operation.
Halfword (16-bit) operation.
Byte operation (8-bit) operation.
Top halfword, bits 31-16.
Bottom halfword, bits 15-0.
Top byte, bits 31-24.
Upper byte, bits 23-16.
Lower byte, bits 15-8.
Bottom byte, bits 7-0.
Interrupt level 0 Return Status Register.
Interrupt level 1 Return Status Register.
Interrupt level 2 Return Status Register.
Interrupt level 3 Return Status Register.
Exception Return Status Register.
Non maskable interrupt Return Status Register.
Supervisor Return Status Register.
Interrupt level 0 Return Address Register.
Interrupt level 1 Return Address Register.
Interrupt level 2 Return Address Register.
Interrupt level 3 Return Address Register.
Exception Return Address Register.
Non maskable interrupt Return Address Register.
Supervisor Return Address Register.
Application Call Base Address register.
Exception Vector Base Address register.
AVR32
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