ATMEGA32M1-AUR Atmel, ATMEGA32M1-AUR Datasheet - Page 335

• Manufacturer Part Number: ATMEGA32M1-AUR
• Description: IC MPU AVR 32K 20MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32M1-AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: CAN, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• 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): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -

8209D–AVR–11/10
9
10 System Control and Reset .................................................................... 42
11 Interrupts ................................................................................................ 53
12 External Interrupts ................................................................................. 59
13 I/O-Ports .................................................................................................. 64
14 8-bit Timer/Counter0 with PWM ............................................................ 85
Power Management and Sleep Modes ................................................. 37
8.7
8.8
8.9
8.10
8.11
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
10.1
10.2
10.3
10.4
10.5
11.1
11.2
12.1
12.2
13.1
13.2
13.3
13.4
14.1
128kHz Internal Oscillator ...............................................................................32
External Clock .................................................................................................33
Clock Output Buffer .........................................................................................33
System Clock Prescaler ..................................................................................34
Register Description ........................................................................................34
Overview ..........................................................................................................37
Sleep Modes ....................................................................................................37
Idle Mode .........................................................................................................37
ADC Noise Reduction Mode ............................................................................38
Power-down Mode ...........................................................................................38
Standby Mode .................................................................................................38
Power Reduction Register ...............................................................................38
Minimizing Power Consumption ......................................................................39
Register Description ........................................................................................40
Resetting the AVR ...........................................................................................42
Reset Sources .................................................................................................42
Internal Voltage Reference ..............................................................................45
Watchdog Timer ..............................................................................................46
Register Description ........................................................................................50
Interrupt Vectors in ATmega16M1/32M1/64M1 ...............................................53
Register Description ........................................................................................57
Pin Change Interrupt Timing ............................................................................59
Register Description ........................................................................................60
Overview ..........................................................................................................64
Ports as General Digital I/O .............................................................................65
Alternate Port Functions ..................................................................................69
Register Description ........................................................................................83
Features ..........................................................................................................85
ATmega16M1/32M1/64M1
ii