Datasheet

STM8L052R8 Pin description
Doc ID 023133 Rev 2 27/55
4.1 System configuration options
As shown in Table 4: High density value line STM8L05xxx pin description, some alternate
functions can be remapped on different I/O ports by programming one of the two remapping
registers described in the “ Routing interface (RI) and system configuration controller”
section in the STM8L15x and STM8L16x reference manual (RM0031).