Clock Data Bits In and Out LSB First

Out on positive edge, in on positive edge

0x3A,
Length,
Byte


or

Out on negative edge, in on positive edge

0x3B,
Length,
Byte


or

Out on positive edge, in on negative edge

0x3E,
Length,
Byte


or

Out on negative edge, in on negative edge

0x3F,
Length,
Byte