ATtiny1624/1626/1627

PER

Period Register - Normal Mode

The TCAn.PER register contains the 16-bit TOP value in the timer/counter in all modes of operation, except Frequency Waveform Generation (FRQ).

The TCAn.PERL and TCAn.PERH register pair represents the 16-bit value, TCAn.PER. The low byte [7:0] (suffix L) is accessible at the original offset. The high byte [15:8] (suffix H) can be accessed at offset + 0x01.

  0x26 16 - 0xFFFF    

Period Register - Normal Mode

Bit  15 14 13 12 11 10 9 8  
  PER[15:8]  
Access  R/W R/W R/W R/W R/W R/W R/W R/W  
Reset  1 1 1 1 1 1 1 1  
Bit  7 6 5 4 3 2 1 0  
  PER[7:0]  
Access  R/W R/W R/W R/W R/W R/W R/W R/W  
Reset  1 1 1 1 1 1 1 1  

Bits 15:8 – PER[15:8]: Periodic High Byte

Periodic High Byte

This bit field holds the MSB of the 16-bit Period register.

Bits 7:0 – PER[7:0]: Periodic Low Byte

Periodic Low Byte

This bit field holds the LSB of the 16-bit Period register.