Datasheet

270
32133D–11/2011
UC3D
18.7.10 Pin Value Register
Name: PVR
Access: Read-only
Offset: 0x060, 0x064, 0x068, 0x06C
Reset Value: Depending on pin states
• P0-31: Pin Value
0: The GPIO pin is at level zero.
1: The GPIO pin is at level one.
Note that the level of a pin can only be read when the corresponding pin in GPER is one or interrupt is enabled for the pin.
31 30 29 28 27 26 25 24
P31 P30 P29 P28 P27 P26 P25 P24
23 22 21 20 19 18 17 16
P23 P22 P21 P20 P19 P18 P17 P16
15 14 13 12 11 10 9 8
P15 P14 P13 P12 P11 P10 P9 P8
76543210
P7 P6 P5 P4 P3 P2 P1 P0