ATMEGA16U2-AUR Atmel, ATMEGA16U2-AUR Datasheet - Page 304
![MCU AVR 8K FLASH 16MHZ 32TQFP](/photos/6/91/69154/313-32-tqfp_sml.jpg)
ATMEGA16U2-AUR
Manufacturer Part Number
ATMEGA16U2-AUR
Description
MCU AVR 8K FLASH 16MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA16U2-AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
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7799D–AVR–11/10
15 8-bit Timer/Counter0 with PWM ............................................................ 91
16 16-bit Timer/Counter 1 with PWM ....................................................... 108
17 SPI – Serial Peripheral Interface ......................................................... 138
18 USART ................................................................................................... 148
14.1Overview ...............................................................................................................88
14.2Internal Clock Source ............................................................................................88
14.3Prescaler Reset .....................................................................................................88
14.4External Clock Source ...........................................................................................88
14.5Register Description ..............................................................................................89
15.1Features ................................................................................................................91
15.2Overview ...............................................................................................................91
15.3Timer/Counter Clock Sources ...............................................................................92
15.4Counter Unit ..........................................................................................................92
15.5Output Compare Unit ............................................................................................93
15.6Compare Match Output Unit ..................................................................................95
15.7Modes of Operation ...............................................................................................96
15.8Timer/Counter Timing Diagrams .........................................................................100
15.9Register Description ............................................................................................102
16.1Features ..............................................................................................................108
16.2Overview .............................................................................................................108
16.3Accessing 16-bit Registers ..................................................................................110
16.4Timer/Counter Clock Sources .............................................................................113
16.5Counter Unit ........................................................................................................114
16.6Input Capture Unit ...............................................................................................115
16.7Output Compare Units .........................................................................................117
16.8Compare Match Output Unit ................................................................................119
16.9Modes of Operation .............................................................................................120
16.10Timer/Counter Timing Diagrams .......................................................................127
16.11Register Description ..........................................................................................129
17.1Features ..............................................................................................................138
17.2Overview .............................................................................................................138
17.3SS Pin Functionality ............................................................................................142
17.4Data Modes .........................................................................................................143
17.5Register Description ............................................................................................145
18.1Features ..............................................................................................................148
ATmega8U2/16U2/32U2
iii
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