Ackd Operations - NEC PD78212 User Manual

8-bit single-chip microcomputer sub-series

Table of Contents

µ PD78214 Sub-Series

(d) When ACKE is set to 1 for a short period of time

(a) When the ACK signal is output during the ninth cycle of the SCK clock

(b) When the ACK signal is output after the ninth pulse of the SCK clock

Fig. 10-25 ACKD Operations

The ACK signal is not

When ACKE is set or cleared during this period,

and ACKE = 0 at the falling edge of SCK

Transfer start request

Transfer start request

Transfer operation start

Transfer start request

Transfer operation start