Module avrd::attiny87

The AVR ATtiny87 microcontroller

Variants

	Pinout	Package	Operating temperature	Operating voltage	Max speed
standard			0°C - 0°C	1.8V - 5.5V	0 MHz

Registers by module (not exhaustive)

PORT modules

• PORTA
• PORTB

EEPROM modules

• EEPROM

ADC modules

• ADC

Constants

ACSR	Analog Comparator Control And Status Register.
ADC	ADC Data Register Bytes.
ADCH	ADC Data Register Bytes high byte.
ADCL	ADC Data Register Bytes low byte.
ADCSRA	The ADC Control and Status register A.
ADCSRB	Analog Comparator & ADC Control and Status Register B (Shared with AD_CONVERTER IO_MODULE).
ADMUX	The ADC multiplexer Selection Register.
AMISCR	Analog Miscellaneous Control Register (Shared with AD_CONVERTER IO_MODULE).
ASSR	Asynchronous Status Register.
CLKCSR	Clock Control & Status Register.
CLKPR	Clock Prescale Register.
CLKSELR	Clock Selection Register.
DDRA	Port A Data Direction Register.
DDRB	Port B Data Direction Register.
DIDR0	Digital Input Disable Register 0.
DIDR1	Digital Input Disable Register 1.
DWDR	DebugWire data register.
EEAR	EEPROM Address Register Bytes.
EEARH	EEPROM Address Register Bytes high byte.
EEARL	EEPROM Address Register Bytes low byte.
EECR	EEPROM Control Register.
EEDR	EEPROM Data Register.
EICRA	External Interrupt Control Register.
EIFR	External Interrupt Flag Register.
EIMSK	External Interrupt Mask Register.
EXTENDED
GPIOR0	General purpose register 0.
GPIOR1	General Purpose register 1.
GPIOR2	General Purpose IO register 2.
GTCCR	General Timer Counter Control register.
HIGH
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.
LINBRRH	LIN Baud Rate High Register.
LINBRRL	LIN Baud Rate Low Register.
LINBTR	LIN Bit Timing Register.
LINCR	LIN Control Register.
LINDAT	LIN Data Register.
LINDLR	LIN Data Length Register.
LINENIR	LIN Enable Interrupt Register.
LINERR	LIN Error Register.
LINIDR	LIN Identifier Register.
LINSEL	LIN Data Buffer Selection Register.
LINSIR	LIN Status and Interrupt Register.
LOCKBIT
LOW
MCUCR	MCU Control Register.
MCUSR	MCU Status register.
OCR0A	Timer/Counter0 Output Compare Register A.
OCR1A	Timer/Counter1 Output Compare Register A Bytes.
OCR1AH	Timer/Counter1 Output Compare Register A Bytes high byte.
OCR1AL	Timer/Counter1 Output Compare Register A Bytes low byte.
OCR1B	Timer/Counter1 Output Compare Register B Bytes.
OCR1BH	Timer/Counter1 Output Compare Register B Bytes high byte.
OCR1BL	Timer/Counter1 Output Compare Register B Bytes low byte.
OSCCAL	Oscillator Calibration Register.
PCICR	Pin Change Interrupt Control Register.
PCIFR	Pin Change Interrupt Flag Register.
PCMSK0	Pin Change Mask Register 0.
PCMSK1	Pin Change Mask Register 1.
PINA	Port A Input Pins.
PINB	Port B Input Pins.
PORTA	Port A Data Register.
PORTB	Port B Data Register.
PORTCR	Port Control Register.
PRR	Power Reduction Register.
SMCR	Sleep Mode Control Register.
SP	Stack Pointer Bytes.
SPCR	SPI Control Register.
SPDR	SPI Data Register.
SPH	Stack Pointer Bytes high byte.
SPL	Stack Pointer Bytes low byte.
SPMCSR	Store Program Memory Control Register.
SPSR	SPI Status Register.
SREG	Status Register.
TCCR0A	Timer/Counter0 Control Register A.
TCCR0B	Timer/Counter0 Control Register B.
TCCR1A	Timer/Counter1 Control Register A.
TCCR1B	Timer/Counter1 Control Register B.
TCCR1C	Timer/Counter1 Control Register C.
TCCR1D	Timer/Counter1 Control Register D.
TCNT0	Timer/Counter0.
TCNT1	Timer/Counter1 Bytes.
TCNT1H	Timer/Counter1 Bytes high byte.
TCNT1L	Timer/Counter1 Bytes low byte.
TIFR0	Timer/Counter0 Interrupt Flag Register.
TIFR1	Timer/Counter1 Interrupt Flag register.
TIMSK0	Timer/Counter0 Interrupt Mask register.
TIMSK1	Timer/Counter1 Interrupt Mask Register.
USIBR	USI Buffer Register.
USICR	USI Control Register.
USIDR	USI Data Register.
USIPP	USI Pin Position.
USISR	USI Status Register.
WDTCR	Watchdog Timer Control Register.