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ATMEGA64M1-AU Datasheet(PDF) 3 Page - ATMEL Corporation |
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ATMEGA64M1-AU Datasheet(HTML) 3 Page - ATMEL Corporation |
3 / 22 page 3 8209C–AVR–05/10 ATmega16M1/32M1/64M1 1.1 Pin Descriptions Table 1-1. Pin out description QFN32 Pin Number Mnemonic Type Name, Function & Alternate Function 5GND Power Ground: 0V reference 20 AGND Power Analog Ground: 0V reference for analog part 4VCC Power Power Supply 19 AVCC Power Analog Power Supply: This is the power supply voltage for analog part For a normal use this pin must be connected. 21 AREF Power Analog Reference : reference for analog converter . This is the reference voltage of the A/D converter. As output, can be used by external analog ISRC (Current Source Output) 8 PB0 I/O MISO (SPI Master In Slave Out) PSCOUT2A (1) (PSC Module 2 Output A) PCINT0 (Pin Change Interrupt 0) 9 PB1 I/O MOSI (SPI Master Out Slave In) PSCOUT2B(1) (PSC Module 2 Output B) PCINT1 (Pin Change Interrupt 1) 16 PB2 I/O ADC5 (Analog Input Channel 5 ) INT1 (External Interrupt 1 Input) ACMPN0 (Analog Comparator 0 Negative Input) PCINT2 (Pin Change Interrupt 2) 23 PB3 I/O AMP0- (Analog Differential Amplifier 0 Negative Input) PCINT3 (Pin Change Interrupt 3) 24 PB4 I/O AMP0+ (Analog Differential Amplifier 0 Positive Input) PCINT4 (Pin Change Interrupt 4) 26 PB5 I/O ADC6 (Analog Input Channel 6) INT2 (External Interrupt 2 Input) ACMPN1 (Analog Comparator 1 Negative Input) AMP2- (Analog Differential Amplifier 2 Negative Input) PCINT5 (Pin Change Interrupt 5) 27 PB6 I/O ADC7 (Analog Input Channel 7) PSCOUT1B(1) (PSC Module 1 Output A) PCINT6 (Pin Change Interrupt 6) 28 PB7 I/O ADC4 (Analog Input Channel 4) PSCOUT0B(1) (PSC Module 0 Output B) SCK (SPI Clock) PCINT7 (Pin Change Interrupt 7) 30 PC0 I/O PSCOUT1A(1) (PSC Module 1 Output A) INT3 (External Interrupt 3 Input) PCINT8 (Pin Change Interrupt 8) |
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