Sci Input/Output Timing - Renesas F-ZTAT H8 Series Hardware Manual

22.3.7

SCI Input/Output Timing

SCI timing is shown as follows:
• SCI input clock timing
Figure 22.26 shows the SCK input clock timing.
• SCI input/output timing (synchronous mode)
Figure 22.27 shows the SCI input/output timing in synchronous mode.
SCK0, SCK1
SCK0, SCK1
TxD0, TxD1
(transmit
data)
RxD0, RxD1
(receive
data)
Figure 22.27 SCI Input/Output Timing in Synchronous Mode
t
SCKW
Figure 22.26 SCK Input Clock Timing
t
Scyc
t
TXD
Section 22 Electrical Characteristics
t
SCKr
t
Scyc
t t
RXS RXH
Rev. 7.00 Sep 21, 2005 page 725 of 878
t
SCKf
REJ09B0259-0700