39.4.1 I/O Lines

Using the AC’s I/O lines requires the I/O pins to be configured as analog pins for AC_AINx inputs. See I/O Ports and Peripheral Pin Select (PPS) from Related Links.

Table 39-1. I/O LINES
SignalPeripheral Function
AC_AIN0Comparator input
AC_AIN1Comparator input
AC_AIN2Comparator input
AC_AIN3Comparator input
AC_CMP0Comparator output
AC_CMP1Comparator output
Note:
  1. To get the analog comparator output on the I/O line, CFGCON1.CMP0_OE/CFGCON1.CMP1_OE needs to be set/enabled. See System Configuration and Register Locking (CFG) from Related Links.