ATmega328P Automotive Atmel Corporation, ATmega328P Automotive Datasheet - Page 339

• Manufacturer Part Number: ATmega328P Automotive
• 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

7810A–AVR–11/09
9
10 System Control and Reset .................................................................... 44
11 Interrupts ................................................................................................ 56
12 External Interrupts ................................................................................. 61
Power Management and Sleep Modes ................................................. 37
8.7
8.8
8.9
8.10
8.11
8.12
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
9.11
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
11.1
11.2
12.1
12.2
128 kHz Internal Oscillator ..............................................................................32
External Clock .................................................................................................33
Clock Output Buffer .........................................................................................34
Timer/Counter Oscillator ..................................................................................34
System Clock Prescaler ..................................................................................34
Register Description ........................................................................................35
Sleep Modes ....................................................................................................37
BOD Disable ....................................................................................................38
Idle Mode .........................................................................................................38
ADC Noise Reduction Mode ............................................................................38
Power-down Mode ...........................................................................................39
Power-save Mode ............................................................................................39
Standby Mode .................................................................................................39
Extended Standby Mode .................................................................................39
Power Reduction Register ...............................................................................40
Minimizing Power Consumption ......................................................................40
Register Description ........................................................................................42
Resetting the AVR ...........................................................................................44
Reset Sources .................................................................................................44
Power-on Reset ...............................................................................................45
External Reset .................................................................................................47
Brown-out Detection ........................................................................................47
Watchdog System Reset .................................................................................48
Internal Voltage Reference ..............................................................................48
Watchdog Timer ..............................................................................................49
Register Description ........................................................................................53
Interrupt Vectors in ATmega328P ...................................................................56
Register Description ........................................................................................59
Pin Change Interrupt Timing ............................................................................61
Register Description ........................................................................................62
ATmega328P [Preliminary]
339