The USB PD status register is a combination of 4 registers.
The question is when read, are they interpreted as big endian or little endian?
so 0x91 0x92 0x93 0x94
0x91 = bit 0-7, or 28 - 31?
0x92 bit 8-11
0x93 ...
0x94 ...
The manual and programming guide are not clear .
