SLVSJ99 July 2025 TPLD2001-Q1
ADVANCE INFORMATION
The following options are available when configuring pins as an input:
The low-voltage digital input has lower VIH/VIL specifications than the digital input without Schmitt trigger. This allows for up-translation from any voltage domain lower than VCC that meets the low-voltage digital input VIH and VIL specifications.
In addition to digital input options, several IOs can serve a special function. Three IOs can be used as an external oscillator input.
IO14: OSC0 external clock
IO15: OSC1 external clock
IO17: OSC2 external clock
Several IOs can also be configured to serve as analog inputs to the internal analog comparators.
IO4: ACMP IN0
IO16: ACMP IN1
IO1: ACMP IN2
IO2: ACMP IN3
Three IOs can also be configured as bidirectional analog pins for the internal break-before-make analog multiplexer.
IO1: AMUX0 A
IO2: AMUX0 B
IO3: AMUX0 Y
IO14: AMUX1 A
IO15: AMUX1 B
IO17: AMUX1 Y