Expand description
The module containing the values for the ‘atmega48p’ microcontroller The AVR ATmega48P microcontroller
§Variants
| Pinout | Mcu age | Operating temperature | Operating voltage | Max speed | |
|---|---|---|---|---|---|
| ATmega48PV-10AU | TQFP32 | TQFP32 | -40°C - 85°C | 1.8V - 5.5V | 10 MHz |
| ATmega48PV-10MMU | QFN28 | QFN28 | -40°C - 85°C | 1.8V - 5.5V | 10 MHz |
| ATmega48PV-10MU | QFN32 | QFN32 | -40°C - 85°C | 1.8V - 5.5V | 10 MHz |
| ATmega48PV-10PU | PDIP28 | PDIP28 | -40°C - 85°C | 1.8V - 5.5V | 10 MHz |
| ATmega48P-20AU | TQFP32 | TQFP32 | -40°C - 85°C | 2.7V - 5.5V | 20 MHz |
| ATmega48P-20MMU | QFN28 | QFN28 | -40°C - 85°C | 2.7V - 5.5V | 20 MHz |
| ATmega48P-20MU | QFN32 | QFN32 | -40°C - 85°C | 2.7V - 5.5V | 20 MHz |
| ATmega48P-20PU | PDIP28 | PDIP28 | -40°C - 85°C | 2.7V - 5.5V | 20 MHz |
Modules§
- adc_
mux_ single ADC_MUX_SINGLEvalue group- analog_
adc_ auto_ trigger ANALOG_ADC_AUTO_TRIGGERvalue group- analog_
adc_ prescaler ANALOG_ADC_PRESCALERvalue group- analog_
adc_ v_ ref3 ANALOG_ADC_V_REF3value group- analog_
comp_ interrupt ANALOG_COMP_INTERRUPTvalue group- clk_
sel_ 3bit CLK_SEL_3BITvalue group- clk_
sel_ 3bit_ ext CLK_SEL_3BIT_EXTvalue group- comm_
sck_ rate_ 3bit COMM_SCK_RATE_3BITvalue group- comm_
stop_ bit_ sel COMM_STOP_BIT_SELvalue group- comm_
twi_ presacle COMM_TWI_PRESACLEvalue group- comm_
upm_ parity_ mode COMM_UPM_PARITY_MODEvalue group- comm_
usart_ mode_ 2bit COMM_USART_MODE_2BITvalue group- cpu_
clk_ prescale_ 4_ bits_ small CPU_CLK_PRESCALE_4_BITS_SMALLvalue group- cpu_
sleep_ mode_ 3bits2 CPU_SLEEP_MODE_3BITS2value group- eep_
mode EEP_MODEvalue group- enum_
bodlevel ENUM_BODLEVELvalue group- enum_lb
ENUM_LBvalue group- enum_
sut_ cksel ENUM_SUT_CKSELvalue group- interrupt_
sense_ control - Interrupt Sense Control
- osccal_
value_ addresses - Oscillator Calibration Values
- wdog_
timer_ prescale_ 4bits WDOG_TIMER_PRESCALE_4BITSvalue group
Constants§
- ACBG
- Bitfield on register
ACSR - ACD
- Bitfield on register
ACSR - ACI
- Bitfield on register
ACSR - ACIC
- Bitfield on register
ACSR - ACIE
- Bitfield on register
ACSR - ACIS
- Bitfield on register
ACSR - ACME
- Bitfield on register
ADCSRB - ACO
- Bitfield on register
ACSR - ACSR
- Analog Comparator Control And Status Register.
- ADATE
- Bitfield on register
ADCSRA - ADC
- ADC Data Register Bytes.
- ADC0D
- Bitfield on register
DIDR0 - ADC1D
- Bitfield on register
DIDR0 - ADC2D
- Bitfield on register
DIDR0 - ADC3D
- Bitfield on register
DIDR0 - ADC4D
- Bitfield on register
DIDR0 - ADC5D
- Bitfield on register
DIDR0 - ADCH
- ADC Data Register Bytes high byte.
- ADCL
- ADC Data Register Bytes low byte.
- ADCSRA
- The ADC Control and Status register A.
- ADCSRB
- The ADC Control and Status register B.
- ADEN
- Bitfield on register
ADCSRA - ADIE
- Bitfield on register
ADCSRA - ADIF
- Bitfield on register
ADCSRA - ADLAR
- Bitfield on register
ADMUX - ADMUX
- The ADC multiplexer Selection Register.
- ADPS
- Bitfield on register
ADCSRA - ADSC
- Bitfield on register
ADCSRA - ADTS
- Bitfield on register
ADCSRB - AIN0D
- Bitfield on register
DIDR1 - AIN1D
- Bitfield on register
DIDR1 - AS2
- Bitfield on register
ASSR - ASSR
- Asynchronous Status Register.
- BLBSET
- Bitfield on register
SPMCSR - BODLEVEL
- Bitfield on register
HIGH - BODS
- Bitfield on register
MCUCR - BODSE
- Bitfield on register
MCUCR - BORF
- Bitfield on register
MCUSR - C
- Bitfield on register
SREG - CKDIV8
- Bitfield on register
LOW - CKOUT
- Bitfield on register
LOW - CLKPCE
- Bitfield on register
CLKPR - CLKPR
- Clock Prescale Register.
- CLKPS
- Bitfield on register
CLKPR - COM0A
- Bitfield on register
TCCR0A - COM0B
- Bitfield on register
TCCR0A - COM1A
- Bitfield on register
TCCR1A - COM1B
- Bitfield on register
TCCR1A - COM2A
- Bitfield on register
TCCR2A - COM2B
- Bitfield on register
TCCR2A - CPHA
- Bitfield on register
SPCR - CPOL
- Bitfield on register
SPCR - CS0
- Bitfield on register
TCCR0B - CS1
- Bitfield on register
TCCR1B - CS2
- Bitfield on register
TCCR2B - DDRB
- Port B Data Direction Register.
- DDRC
- Port C Data Direction Register.
- DDRD
- Port D Data Direction Register.
- DIDR0
- Digital Input Disable Register.
- DIDR1
- Digital Input Disable Register 1.
- DOR0
- Bitfield on register
UCSR0A - DORD
- Bitfield on register
SPCR - DWEN
- Bitfield on register
HIGH - EEARL
- EEPROM Address Register Low Byte.
- EECR
- EEPROM Control Register.
- EEDR
- EEPROM Data Register.
- EEMPE
- Bitfield on register
EECR - EEPE
- Bitfield on register
EECR - EEPM
- Bitfield on register
EECR - EERE
- Bitfield on register
EECR - EERIE
- Bitfield on register
EECR - EESAVE
- Bitfield on register
HIGH - EICRA
- External Interrupt Control Register.
- EIFR
- External Interrupt Flag Register.
- EIMSK
- External Interrupt Mask Register.
- EXCLK
- Bitfield on register
ASSR - EXTENDED
EXTENDEDregister- EXTRF
- Bitfield on register
MCUSR - FE0
- Bitfield on register
UCSR0A - FOC0A
- Bitfield on register
TCCR0B - FOC0B
- Bitfield on register
TCCR0B - FOC1A
- Bitfield on register
TCCR1C - FOC1B
- Bitfield on register
TCCR1C - FOC2A
- Bitfield on register
TCCR2B - FOC2B
- Bitfield on register
TCCR2B - GPIOR0
- General Purpose I/O Register 0.
- GPIOR1
- General Purpose I/O Register 1.
- GPIOR2
- General Purpose I/O Register 2.
- GTCCR
- General Timer/Counter Control Register.
- H
- Bitfield on register
SREG - HIGH
HIGHregister- I
- Bitfield on register
SREG - ICES1
- Bitfield on register
TCCR1B - ICF1
- Bitfield on register
TIFR1 - ICIE1
- Bitfield on register
TIMSK1 - ICNC1
- Bitfield on register
TCCR1B - ICR1
- Timer/Counter1 Input Capture Register Bytes.
- ICR1H
- Timer/Counter1 Input Capture Register Bytes high byte.
- ICR1L
- Timer/Counter1 Input Capture Register Bytes low byte.
- INT
- Bitfield on register
EIMSK - INTF
- Bitfield on register
EIFR - ISC0
- Bitfield on register
EICRA - ISC1
- Bitfield on register
EICRA - LB
- Bitfield on register
LOCKBIT - LOCKBIT
LOCKBITregister- LOW
LOWregister- MCUCR
- MCU Control Register.
- MCUSR
- MCU Status Register.
- MPCM0
- Bitfield on register
UCSR0A - MSTR
- Bitfield on register
SPCR - MUX
- Bitfield on register
ADMUX - N
- Bitfield on register
SREG - OCF0A
- Bitfield on register
TIFR0 - OCF0B
- Bitfield on register
TIFR0 - OCF1A
- Bitfield on register
TIFR1 - OCF1B
- Bitfield on register
TIFR1 - OCF2A
- Bitfield on register
TIFR2 - OCF2B
- Bitfield on register
TIFR2 - OCIE0A
- Bitfield on register
TIMSK0 - OCIE0B
- Bitfield on register
TIMSK0 - OCIE1A
- Bitfield on register
TIMSK1 - OCIE1B
- Bitfield on register
TIMSK1 - OCIE2A
- Bitfield on register
TIMSK2 - OCIE2B
- Bitfield on register
TIMSK2 - OCR0A
- Timer/Counter0 Output Compare Register.
- OCR0B
- Timer/Counter0 Output Compare Register.
- OCR1A
- Timer/Counter1 Output Compare Register Bytes.
- OCR1AH
- Timer/Counter1 Output Compare Register Bytes high byte.
- OCR1AL
- Timer/Counter1 Output Compare Register Bytes low byte.
- OCR1B
- Timer/Counter1 Output Compare Register Bytes.
- OCR1BH
- Timer/Counter1 Output Compare Register Bytes high byte.
- OCR1BL
- Timer/Counter1 Output Compare Register Bytes low byte.
- OCR2A
- Timer/Counter2 Output Compare Register A.
- OCR2AUB
- Bitfield on register
ASSR - OCR2B
- Timer/Counter2 Output Compare Register B.
- OCR2BUB
- Bitfield on register
ASSR - OSCCAL
- Oscillator Calibration Value.
- PCICR
- Pin Change Interrupt Control Register.
- PCIE
- Bitfield on register
PCICR - PCIF
- Bitfield on register
PCIFR - PCIFR
- Pin Change Interrupt Flag Register.
- PCMSK0
- Pin Change Mask Register 0.
- PCMSK1
- Pin Change Mask Register 1.
- PCMSK2
- Pin Change Mask Register 2.
- PGERS
- Bitfield on register
SPMCSR - PGWRT
- Bitfield on register
SPMCSR - PINB
- Port B Input Pins.
- PINC
- Port C Input Pins.
- PIND
- Port D Input Pins.
- PORF
- Bitfield on register
MCUSR - PORTB
- Port B Data Register.
- PORTC
- Port C Data Register.
- PORTD
- Port D Data Register.
- PRADC
- Bitfield on register
PRR - PRR
- Power Reduction Register.
- PRSPI
- Bitfield on register
PRR - PRTIM0
- Bitfield on register
PRR - PRTIM1
- Bitfield on register
PRR - PRTIM2
- Bitfield on register
PRR - PRTWI
- Bitfield on register
PRR - PRUSAR
T0 - Bitfield on register
PRR - PSRSYNC
- Bitfield on register
GTCCR - PUD
- Bitfield on register
MCUCR - REFS
- Bitfield on register
ADMUX - RSTDISBL
- Bitfield on register
HIGH - RWWSB
- Bitfield on register
SPMCSR - RWWSRE
- Bitfield on register
SPMCSR - RXB80
- Bitfield on register
UCSR0B - RXC0
- Bitfield on register
UCSR0A - RXCIE0
- Bitfield on register
UCSR0B - RXEN0
- Bitfield on register
UCSR0B - S
- Bitfield on register
SREG - SE
- Bitfield on register
SMCR - SM
- Bitfield on register
SMCR - SMCR
- Sleep Mode Control Register.
- SP
- Stack Pointer.
- SPCR
- SPI Control Register.
- SPDR
- SPI Data Register.
- SPE
- Bitfield on register
SPCR - SPH
- Stack Pointer high byte.
- SPI2X
- Bitfield on register
SPSR - SPIE
- Bitfield on register
SPCR - SPIEN
- Bitfield on register
HIGH - SPIF
- Bitfield on register
SPSR - SPL
- Stack Pointer low byte.
- SPMCSR
- Store Program Memory Control and Status Register.
- SPMIE
- Bitfield on register
SPMCSR - SPR
- Bitfield on register
SPCR - SPSR
- SPI Status Register.
- SREG
- Status Register.
- SUT_
CKSEL - Bitfield on register
LOW - T
- Bitfield on register
SREG - TCCR0A
- Timer/Counter Control Register A.
- TCCR0B
- Timer/Counter Control Register B.
- TCCR1A
- Timer/Counter1 Control Register A.
- TCCR1B
- Timer/Counter1 Control Register B.
- TCCR1C
- Timer/Counter1 Control Register C.
- TCCR2A
- Timer/Counter2 Control Register A.
- TCCR2B
- Timer/Counter2 Control Register B.
- TCN2UB
- Bitfield on register
ASSR - TCNT0
- Timer/Counter0.
- TCNT1
- Timer/Counter1 Bytes.
- TCNT2
- Timer/Counter2.
- TCNT1H
- Timer/Counter1 Bytes high byte.
- TCNT1L
- Timer/Counter1 Bytes low byte.
- TCR2AUB
- Bitfield on register
ASSR - TCR2BUB
- Bitfield on register
ASSR - TIFR0
- Timer/Counter0 Interrupt Flag register.
- TIFR1
- Timer/Counter Interrupt Flag register.
- TIFR2
- Timer/Counter Interrupt Flag Register.
- TIMSK0
- Timer/Counter0 Interrupt Mask Register.
- TIMSK1
- Timer/Counter Interrupt Mask Register.
- TIMSK2
- Timer/Counter Interrupt Mask register.
- TOIE0
- Bitfield on register
TIMSK0 - TOIE1
- Bitfield on register
TIMSK1 - TOIE2
- Bitfield on register
TIMSK2 - TOV0
- Bitfield on register
TIFR0 - TOV1
- Bitfield on register
TIFR1 - TOV2
- Bitfield on register
TIFR2 - TSM
- Bitfield on register
GTCCR - TWA
- Bitfield on register
TWAR - TWAM
- Bitfield on register
TWAMR - TWAMR
- TWI (Slave) Address Mask Register.
- TWAR
- TWI (Slave) Address register.
- TWBR
- TWI Bit Rate register.
- TWCR
- TWI Control Register.
- TWDR
- TWI Data register.
- TWEA
- Bitfield on register
TWCR - TWEN
- Bitfield on register
TWCR - TWGCE
- Bitfield on register
TWAR - TWIE
- Bitfield on register
TWCR - TWINT
- Bitfield on register
TWCR - TWPS
- Bitfield on register
TWSR - TWS
- Bitfield on register
TWSR - TWSR
- TWI Status Register.
- TWSTA
- Bitfield on register
TWCR - TWSTO
- Bitfield on register
TWCR - TWWC
- Bitfield on register
TWCR - TXB80
- Bitfield on register
UCSR0B - TXC0
- Bitfield on register
UCSR0A - TXCIE0
- Bitfield on register
UCSR0B - TXEN0
- Bitfield on register
UCSR0B - U2X0
- Bitfield on register
UCSR0A - UBRR0
- USART Baud Rate Register Bytes.
- UBRR0H
- USART Baud Rate Register Bytes high byte.
- UBRR0L
- USART Baud Rate Register Bytes low byte.
- UCPOL0
- Bitfield on register
UCSR0C - UCSR0A
- USART Control and Status Register A.
- UCSR0B
- USART Control and Status Register B.
- UCSR0C
- USART Control and Status Register C.
- UCSZ0
- Bitfield on register
UCSR0C - UCSZ02
- Bitfield on register
UCSR0B - UDR0
- USART I/O Data Register.
- UDRE0
- Bitfield on register
UCSR0A - UDRIE0
- Bitfield on register
UCSR0B - UMSEL0
- Bitfield on register
UCSR0C - UPE0
- Bitfield on register
UCSR0A - UPM0
- Bitfield on register
UCSR0C - USBS0
- Bitfield on register
UCSR0C - V
- Bitfield on register
SREG - WCOL
- Bitfield on register
SPSR - WDCE
- Bitfield on register
WDTCSR - WDE
- Bitfield on register
WDTCSR - WDIE
- Bitfield on register
WDTCSR - WDIF
- Bitfield on register
WDTCSR - WDP
- Bitfield on register
WDTCSR - WDRF
- Bitfield on register
MCUSR - WDTCSR
- Watchdog Timer Control Register.
- WDTON
- Bitfield on register
HIGH - WGM0
- Bitfield on register
TCCR0A - WGM02
- Bitfield on register
TCCR0B - WGM2
- Bitfield on register
TCCR2A - WGM22
- Bitfield on register
TCCR2B - Z
- Bitfield on register
SREG