ATMEGA324PA-AUR Atmel, ATMEGA324PA-AUR Datasheet - Page 463

• Manufacturer Part Number: ATMEGA324PA-AUR
• Description: MCU AVR 32KB FLASH 20 MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA324PA-AUR

• 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: 32
• 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8152G–AVR–11/09
13 I/O-Ports .................................................................................................. 74
14 8-bit Timer/Counter0 with PWM ............................................................ 95
15 16-bit Timer/Counter1 with PWM ........................................................ 113
16 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 141
13.1Overview ...............................................................................................................74
13.2Ports as General Digital I/O ...................................................................................75
13.3Alternate Port Functions ........................................................................................80
13.4Register Description ..............................................................................................93
14.1Features ................................................................................................................95
14.2Overview ...............................................................................................................95
14.3Timer/Counter Clock Sources ...............................................................................96
14.4Counter Unit ..........................................................................................................96
14.5Output Compare Unit ............................................................................................97
14.6Compare Match Output Unit ..................................................................................99
14.7Modes of Operation .............................................................................................100
14.8Timer/Counter Timing Diagrams .........................................................................104
14.9Register Description ............................................................................................106
15.1Features ..............................................................................................................113
15.2Overview .............................................................................................................113
15.3Accessing 16-bit Registers ..................................................................................115
15.4Timer/Counter Clock Sources .............................................................................118
15.5Counter Unit ........................................................................................................119
15.6Input Capture Unit ...............................................................................................120
15.7Output Compare Units .........................................................................................122
15.8Compare Match Output Unit ................................................................................124
15.9Modes of Operation .............................................................................................125
15.10Timer/Counter Timing Diagrams .......................................................................132
15.11Register Description ..........................................................................................134
16.1Features ..............................................................................................................141
16.2Overview .............................................................................................................141
16.3Timer/Counter Clock Sources .............................................................................142
16.4Counter Unit ........................................................................................................143
16.5Output Compare Unit ..........................................................................................143
16.6Compare Match Output Unit ................................................................................145
16.7Modes of Operation .............................................................................................146
ATmega164PA/324PA/644PA/1284P
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