ATmega324PA Atmel Corporation, ATmega324PA Datasheet - Page 578

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ATmega324PA

Manufacturer Part Number
ATmega324PA
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega324PA

Flash (kbytes)
32 Kbytes
Pin Count
44
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
32
Usb Speed
No
Usb Interface
No
Spi
3
Twi (i2c)
1
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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8272C–AVR–06/11
14 I/O-Ports .................................................................................................. 72
15 8-bit Timer/Counter0 with PWM ............................................................ 93
16 16-bit Timer/Counter1 and Timer/Counter3 with PWM ..................... 111
17 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 142
13.1Overview ...............................................................................................................67
13.2Register Description ..............................................................................................67
14.1Overview ...............................................................................................................72
14.2Ports as General Digital I/O ...................................................................................73
14.3Alternate Port Functions ........................................................................................78
14.4Register Description ..............................................................................................91
15.1Features ................................................................................................................93
15.2Overview ...............................................................................................................93
15.3Timer/Counter Clock Sources ...............................................................................94
15.4Counter Unit ..........................................................................................................94
15.5Output Compare Unit ............................................................................................95
15.6Compare Match Output Unit ..................................................................................97
15.7Modes of Operation ...............................................................................................98
15.8Timer/Counter Timing Diagrams .........................................................................102
15.9Register Description ............................................................................................104
16.1Features ..............................................................................................................111
16.2Overview .............................................................................................................111
16.3Accessing 16-bit Registers ..................................................................................113
16.4Timer/Counter Clock Sources .............................................................................116
16.5Counter Unit ........................................................................................................117
16.6Input Capture Unit ...............................................................................................118
16.7Output Compare Units .........................................................................................120
16.8Compare Match Output Unit ................................................................................122
16.9Modes of Operation .............................................................................................123
16.10Timer/Counter Timing Diagrams .......................................................................130
16.11Register Description ..........................................................................................132
17.1Features ..............................................................................................................142
17.2Overview .............................................................................................................142
17.3Timer/Counter Clock Sources .............................................................................143
17.4Counter Unit ........................................................................................................144
17.5Output Compare Unit ..........................................................................................144
ATmega164A/PA/324A/PA/644A/PA/1284/P
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