A000048 Arduino, A000048 Datasheet - Page 560

• Manufacturer Part Number: A000048
• Description: ATMEGA328 MCU IC W/ Arduino UNO Bootloader
• Manufacturer: Arduino
• Series: -r

Specifications of A000048

• Accessory Type: Pre-Programed IC
• Features: Powered Via USB Connection, AC-to-DC Adapter, Power Jack, ICSP Header
• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: -
• For Use With: ATmega328 Microcontrollers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8271C–AVR–08/10
13 I/O-Ports .................................................................................................. 76
14 8-bit Timer/Counter0 with PWM ............................................................ 95
15 16-bit Timer/Counter1 with PWM ........................................................ 114
16 Timer/Counter0 and Timer/Counter1 Prescalers .............................. 142
17 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 145
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
12.2Register Description ..............................................................................................72
13.1Overview ...............................................................................................................76
13.2Ports as General Digital I/O ...................................................................................77
13.3Alternate Port Functions ........................................................................................81
13.4Register Description ..............................................................................................93
14.1Features ................................................................................................................95
14.2Overview ...............................................................................................................95
14.3Timer/Counter Clock Sources ...............................................................................97
14.4Counter Unit ..........................................................................................................97
14.5Output Compare Unit ............................................................................................98
14.6Compare Match Output Unit ..................................................................................99
14.7Modes of Operation .............................................................................................100
14.8Timer/Counter Timing Diagrams .........................................................................105
14.9Register Description ............................................................................................107
15.1Features ..............................................................................................................114
15.2Overview .............................................................................................................114
15.3Accessing 16-bit Registers ..................................................................................116
15.4Timer/Counter Clock Sources .............................................................................119
15.5Counter Unit ........................................................................................................120
15.6Input Capture Unit ...............................................................................................121
15.7Output Compare Units .........................................................................................123
15.8Compare Match Output Unit ................................................................................125
15.9Modes of Operation .............................................................................................126
15.10Timer/Counter Timing Diagrams .......................................................................133
15.11Register Description ..........................................................................................135
16.1Internal Clock Source ..........................................................................................142
16.2Prescaler Reset ...................................................................................................142
16.3External Clock Source .........................................................................................142
16.4Register Description ............................................................................................144
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