14. Module: QEI

When the QEI is configured with Position Counter Initialization Mode bits (PIMOD[2:0]) equal to 0b001, 0b010, 0b011, 0b100 or 0b111, any index event initializes the position counter. However, if the clock divider value configured by the INTDIV[2:0] bits is greater than 1, and if the index event occurs between two clock edges, the index event will be missed.

Work around

The index pulse width should be sufficiently high enough so that the event is captured by the QEI clock.

Affected Silicon Revisions
A1
A2
X
X