ATmega324PA Atmel Corporation, ATmega324PA Datasheet - Page 577

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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
10 Power Management and Sleep Modes ................................................. 42
11 System Control and Reset .................................................................... 50
12 Interrupts ................................................................................................ 61
13 External Interrupts ................................................................................. 67
9.2Clock Sources .........................................................................................................31
9.3Low Power Crystal Oscillator ...................................................................................33
9.4Full Swing Crystal Oscillator ....................................................................................34
9.5Low Frequency Crystal Oscillator ............................................................................35
9.6Calibrated Internal RC Oscillator .............................................................................36
9.7128kHz Internal Oscillator .......................................................................................37
9.8External Clock .........................................................................................................38
9.9Timer/Counter Oscillator .........................................................................................39
9.10Clock Output Buffer ...............................................................................................39
9.11System Clock Prescaler ........................................................................................39
9.12Register Description ..............................................................................................40
10.1Overview ...............................................................................................................42
10.2Sleep Modes .........................................................................................................42
10.3BOD Disable
10.4Idle Mode ...............................................................................................................43
10.5ADC Noise Reduction Mode .................................................................................43
10.6Power-down Mode ................................................................................................44
10.7Power-save Mode .................................................................................................44
10.8Standby Mode .......................................................................................................44
10.9Extended Standby Mode .......................................................................................44
10.10Power Reduction Register ...................................................................................45
10.11Minimizing Power Consumption ..........................................................................45
10.12Register Description ............................................................................................47
11.1Resetting the AVR .................................................................................................50
11.2Internal Voltage Reference ....................................................................................54
11.3Watchdog Timer ....................................................................................................55
11.4Register Description ..............................................................................................58
12.1Overview ...............................................................................................................61
12.2Interrupt Vectors in ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P ..
12.3Register Description ..............................................................................................65
ATmega164A/PA/324A/PA/644A/PA/1284/P
61
(1)
.......................................................................................................43
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