Sci Input/Output Timing - Hitachi H8/3035 Series Hardware Manual

ø
TCLKA to
TCLKD
Figure 17-13 ITU External Clock Input Timing

17.3.6 SCI Input/Output Timing

SCI timing is shown as follows:
• SCI input clock timing
Figure 17-14 shows the SCI input clock timing.
• SCI input/output timing (synchronous mode)
Figure 17-15 shows the SCI input/output timing in synchronous mode.
SCK
SCK
TxD
(transmit
data)
RxD
(receive
data)
Figure 17-15 SCI Input/Output Timing in Synchronous Mode
416
t
TCKS
t
TCKWL
t
SCKW
Figure 17-14 SCK Input Clock Timing
t
SCYC
t
TXD
t
TCKWH
t
SCKr
t
SCYC
t t
RXS RXH
t
TCKS
t
SCKf