19.4.10 Port D Input Pins Address

When addressing I/O Registers as data space using LD and ST instructions, the provided offset must be used. When using the I/O specific commands IN and OUT, the offset is reduced by 0x20, resulting in an I/O address offset within 0x00 - 0x3F.

Name: PIND
Offset: 0x29
Reset: N/A
Property: When addressing as I/O Register: address offset is 0x09

Bit 76543210 
 PIND7PIND6PIND5PIND4PIND3PIND2PIND1PIND0 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset xxxxxxxx 

Bits 0, 1, 2, 3, 4, 5, 6, 7 – PIND Port D Input Pins Address

Writing to the pin register provides toggle functionality for IO. Refer to Toggling the Pin.