Ackd Operations; Bsye Operation - NEC PD78076 User Manual

Pd78078 series; pd78078y series 8-bit single-chip microcontrollers

Table of Contents

CHAPTER 17 SERIAL INTERFACE CHANNEL 0 ( PD78078 SUBSERIES)

(a) When ACK signal is output at 9th clock of SCK0

(b) When ACK signal is output after 9th clock of SCK0

Figure 17-24. ACKD Operations

Figure 17-25. BSYE Operation

When BSYE = 1 at this point

Transfer Start

Transfer Start

Transfer Start

If reset during this period and

BSYE = 0 at the falling edge of SCK0

Transfer Start