CPU
CPUCPU Registers
ATtiny87 peripherals
Each block of the ATtiny87: what it is, the registers that control it and the pins it uses.
PORTA
PORTI/O Port
Registers
PORTB
PORTI/O Port
Registers
EXINT
EXINTExternal Interrupts
Registers
TC0
TC8_ASYNCTimer/Counter, 8-bit Async
Registers
TC1
TC16Timer/Counter, 16-bit
Registers
SPI
SPISerial Peripheral Interface
Registers
USI
USIUniversal Serial Interface
Registers
ADC
ADCAnalog-to-Digital Converter
Registers
AC
ACAnalog Comparator
Registers
EEPROM
EEPROMEEPROM
Registers
WDT
WDTWatchdog Timer
Registers
CURRENT_SOURCE
CURRENT_SOURCECurrent Source
Registers
LINUART
LINUARTLocal Interconnect Network