Datasheet

5–6
5.7 GPIO Input Data Register
The GPIO input data register returns the current state of the GPIO terminals when read.
Bit 7 6 5 4 3 2 1 0
Name GPIO input data
Type R R R R R R R R
Default X X X X 0 0 0 0
Register: GPIO input data
Type: Read-only
Offset: 67h
Default: X0h
Table 5–7. GPIO Input Data Register Description
BIT TYPE FUNCTION
7–4 R GPIO3–GPIO0 input data. These four bits return the current state of the GPIO terminals.
3–0 R Reserved. Bits 3–0 return 0s when read.