NEC 78K0 Series User Manual page 403

(4) Output value of SO1n pin (last bit)
After communication has been completed, the SO1n pin holds the output value of the last bit.
SCK1n
Writing to SOTB1n or
reading from SIO1n
SOTB1n
SIO1n
Output latch
SO1n
SCK1n
Writing to SOTB1n or
reading from SIO1n
SOTB1n
SIO1n
Output latch
SO1n
µ
Remark n = 0: PD78F0531, 78F0532, 78F0533
µ
n = 0, 1: PD78F0534, 78F0535, 78F0536, 78F0537, 78F0537D
CHAPTER 16 SERIAL INTERFACES CSI10 AND CSI11
Figure 16-12. Output Value of SO1n Pin (Last Bit) (1/2)
(a) Type 1: CKP1n = 0, DAP1n = 0
(b) Type 3: CKP1n = 1, DAP1n = 0
Preliminary User's Manual U17260EJ3V1UD
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Last bit
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Last bit
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