The external slaves 7a 7n, receiving the transmission clock signal SCLKO, each latch the transmitted data TXD at {HEAD ~ the negating edges NG} of {TAIL ~ the transmission clock signal} SCLKO 
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The external slaves 7a 7n , receiving the transmission clock signal SCLKO , each latch the transmitted data TXD at { HEAD ~ the negating edges NG } of { TAIL ~ the transmission clock signal } SCLKO
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH