Advanced RPICT3T1 MCU Pinout

attiny24/44/84 pinout for iot

The Attiny84 microcontroller is connected as shown below.

Attiny84 Function
PA0 CT1
PA1 Uart Tx
PA2 Uart Rx
PA3 CT2
PA4 SPI SCK
PA5 SPI MISO
PA6 SPI MOSI
PA7 CT3
PB0 not used
PB1 Temperature
PB2 not used
PB3 Reset

The ISP port pin out is

Six pin ISP connector pinout.