Timing Of Clock/Data Phase - NEC 78K0 User Manual

8-bit single-chip microcontrollers

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(a) Type 1; CKP1n = 0, DAP1n = 0

SI1n capture

Writing to SOTB1n or

reading from SIO1n

(b) Type 2; CKP1n = 0, DAP1n = 1

SI1n capture

Writing to SOTB1n or

reading from SIO1n

SI1n capture

Writing to SOTB1n or

reading from SIO1n

(d) Type 4; CKP1n = 1, DAP1n = 1

SI1n capture

Writing to SOTB1n or

reading from SIO1n

Remark n = 0:

CHAPTER 16 SERIAL INTERFACES CSI10 AND CSI11

Figure 16-10. Timing of Clock/Data Phase

PD780143, 780144

PD780146, 780148, 78F0148

User's Manual U15947EJ2V0UD

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