Hardware manual
Microcomputer Technical Q&A
127
Q&A No.: QAH8S-242
Category: SCI
Subject: Phases of System Clock and SCK
Question
Is SCK (the serial clock transfer clock) output in synchronization with the rise or fall of
φ
(the
system clock)?
Answer
The SCK signal is output in synchronization with the fall of
φ
.
Applicable Products
Applicability Series Applicability Series Applicability Series
Yes Entire H8S Series H8S/2655 H8S/2350
H8S/2355 H8S/2357 H8S/2345
H8S/2245 H8S/2148 H8S/2144
H8S/2138 H8S/2134 H8S/2128
H8S/2124 — — — —