This mode is used when the default state of EQEPA
and EQEPB inputs is high. In this mode, outputs of QMA correspond to the following
as shown in Figure 31-23:
EQEPA Output of QMA is the AND of EQEPA and EQEPB
inputs coming from the pin
EQEPB Output of QMA is the direction signal
generated by QMA based on EQEPA and EQEPB
inputs