See Internal Ticket #76829 for more details:
See image below:

The idle bits, and the following TARGETSEL write packet, does not get parsed. It continues to find a sequence of bits that it recognizes, and the next sequence it finds is "Read DRW", however, it doesn't notice that the bits belong to different data words, and therefore causes the decode to be misaligned.
See Internal Ticket #76829 for more details:
See image below:

The idle bits, and the following TARGETSEL write packet, does not get parsed. It continues to find a sequence of bits that it recognizes, and the next sequence it finds is "Read DRW", however, it doesn't notice that the bits belong to different data words, and therefore causes the decode to be misaligned.