Sci Input/Output Timing; Figure 22.29 Timer External Clock Input Timing; Figure 22.30 Sci Input Clock Timing; Figure 22.31 Sci Input/Output Timing In Synchronous Mode - Hitachi H8/3062 Hardware Manual

φ
TCLKA to
TCLKD
22.7.6

SCI Input/Output Timing

SCI timing is shown as follows:
• SCI input clock timing
Figure 22.30 shows the SCI input clock timing.
• SCI input/output timing (synchronous mode)
Figure 22.31 shows the SCI input/output timing in synchronous mode.
SCK , SCK
0 1
SCK ,
0
SCK
1
TxD , TxD
0 1
(transmit
data)
RxD , RxD
0 1
(receive
data)

Figure 22.31 SCI Input/Output Timing in Synchronous Mode

t
TCKWL

Figure 22.29 Timer External Clock Input Timing

t
SCKW

Figure 22.30 SCI Input Clock Timing

t
Scyc
t
TXD
t
TCKS
t
TCKWH
t
t
Scyc
t t
RXS RXH
t
TCKS
t
SCKr
SCKf
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