3-wire serial I/O mode:
SCK20
SI20
SO20
Serial Transfer Timing
tKLm
tKCYm
tKHm
tKSOm
tSIKm
tKSIm
Input data
Output data
Remark m = 1, 2
3-wire serial I/O mode (when using SS20):
SS20
SO20
UART mode (external clock input):
ASCK20
tKAS2
Output data
tKDS2
tKCY3
tKL3
tKH3
tR
tF
User’s Manual 2nd edition
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