ATmega328P Automotive Atmel Corporation, ATmega328P Automotive Datasheet - Page 220
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
ATmega328P Automotive
Manufacturer Part Number
ATmega328P Automotive
Description
Manufacturer
Atmel Corporation
Specifications of ATmega328P Automotive
Flash (kbytes)
32 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
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
Yes
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 125
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 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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Atmel ATtiny24/44/84 [Preliminary]
8
9
10 Interrupts .............................................................................................. 50
11 External Interrupts .............................................................................. 52
12 I/O Ports ............................................................................................... 56
Power Management and Sleep Modes .............................................. 34
System Control and Reset .................................................................. 40
7.8
7.9
7.10
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
10.1
11.1
11.2
12.1
12.2
12.3
12.4
128kHz Internal Oscillator ............................................................................31
System Clock Prescaler ...............................................................................31
Register Description .....................................................................................32
Sleep Modes ................................................................................................34
Idle Mode .....................................................................................................34
ADC Noise Reduction Mode ........................................................................35
Power-down Mode .......................................................................................35
Standby Mode ..............................................................................................35
Software BOD Disable .................................................................................35
Power Reduction Register ...........................................................................36
Minimizing Power Consumption ...................................................................36
Register Description .....................................................................................38
Resetting the AVR ........................................................................................40
Reset Sources ..............................................................................................40
Power-on Reset ...........................................................................................41
External Reset ..............................................................................................42
Brown-out Detection .....................................................................................43
Watchdog Reset ...........................................................................................43
Internal Voltage Reference ..........................................................................44
Watchdog Timer ...........................................................................................44
Timed Sequences for Changing the Configuration of the Watchdog Timer .45
Register Description .....................................................................................46
Interrupt Vectors ...........................................................................................50
Pin Change Interrupt Timing ........................................................................52
Register Description .....................................................................................53
Overview ......................................................................................................56
Ports as General Digital I/O .........................................................................57
Alternate Port Functions ...............................................................................61
Register Description .....................................................................................70
7701E–AVR–02/11
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