ATMEGA16U2-16AU Atmel, ATMEGA16U2-16AU Datasheet - Page 304

• Manufacturer Part Number: ATMEGA16U2-16AU
• Description: 8-bit Microcontrollers - MCU 16K Flash
• Manufacturer: Atmel

Specifications of ATMEGA16U2-16AU

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: AVR
• Data Bus Width: 8 bit
• Program Memory Size: 16 KB
• Data Ram Size: 1.25 KB
• Data Rom Size: 512 B
• Program Memory Type: Flash
• Factory Pack Quantity: 1250

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ATmega8U2/16U2/32U2
9
10 System Control and Reset .................................................................... 47
11 Interrupts ................................................................................................ 64
12 I/O-Ports .................................................................................................. 67
13 External Interrupts ................................................................................. 84
14 Timer/Counter0 and Timer/Counter1 Prescalers ................................ 88
Power Management and Sleep Modes ................................................. 42
8.8Clock Output Buffer .................................................................................................35
8.9System Clock Prescaler ..........................................................................................35
8.10PLL ........................................................................................................................36
8.11Register Description ..............................................................................................37
9.1Overview ..................................................................................................................42
9.2Sleep Modes ............................................................................................................42
9.3Idle Mode .................................................................................................................42
9.4Power-down Mode ...................................................................................................43
9.5Power-save Mode ....................................................................................................43
9.6Standby Mode .........................................................................................................43
9.7Extended Standby Mode .........................................................................................43
9.8Power Reduction Register .......................................................................................43
9.9Minimizing Power Consumption ..............................................................................44
9.10Register Description ..............................................................................................45
10.1Resetting the AVR .................................................................................................47
10.2Reset Sources .......................................................................................................47
10.3Internal Voltage Reference ....................................................................................51
10.4Watchdog Timer ....................................................................................................51
10.5Register Description ..............................................................................................55
11.1Overview ................................................................................................................64
11.2Interrupt Vectors in ATmega8U2/16U2/32U2 ........................................................64
11.3Register Description ..............................................................................................65
12.1Overview ................................................................................................................67
12.2Ports as General Digital I/O ...................................................................................68
12.3Alternate Port Functions ........................................................................................72
12.4Register Description for I/O-Ports ..........................................................................82
13.1Overview ................................................................................................................84
13.2Register Description ..............................................................................................84
7799D–AVR–11/10