16.7.3 Input Value

Name: IN
Offset: 0x02
Reset: 0x00
Property: -

Writing to the Virtual PORT registers has the same effect as writing to the regular registers, but allows for memory-specific instructions, such as bit-manipulation instructions, which are not valid for the extended I/O memory space where the regular PORT registers reside.

Bit 76543210 
 IN[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 7:0 – IN[7:0] Input Value

This bit field holds the value present on the pins if the digital input buffer is enabled.

Writing to a bit of VPORT.IN will toggle the corresponding bit in VPORT.OUT.