ATtiny1624/1626/1627

GPIORn

General Purpose I/O Register n

These are general purpose registers that can be used to store data, such as global variables and flags, in the bit accessible I/O memory space.
  0x00 + n*0x01 [n=0..3] 8 - 0x00     4 n

General Purpose I/O Register n

Bit  7 6 5 4 3 2 1 0  
  GPIOR[7:0]  
Access  R/W R/W R/W R/W R/W R/W R/W R/W  
Reset  0 0 0 0 0 0 0 0  

Bits 7:0 – GPIOR[7:0]: General Purpose I/O Register Byte

General Purpose I/O Register Byte