The PFS172 was discontinued at Padauk. The PFS122 is a potential replacement.

Code Options

Learn more about code options in the tutorial.

µC Fuse Undocumented Register
ROP MISC2 MISCLVR
Security Pin Drive Startup Speed 3-bit LVR INT0 Source INT1 Source TMX Bits TMX CLK PWM Type PWM CLK TM2 OUT COMP INT Edge 3-bit LVR 4-bit LVR Bandgap CLK
PFS1721

Click on an individual table cell to get the code that controls the corresponding code option.

  1. Some additional options seem to exist which are not documented in the datasheet: https://github.com/free-pdk/pdk-includes/blob/f44fc2e7678b1ab72ed8bac6b9d408118f330ad8/device/pfs172.h#L153-L165