3069RF-ZTAT Datasheet, PDF (791/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

21.4.7 SCI Input/Output Timing
SCI timing is shown as follows:
• SCI input clock timing
Figure 21.25 shows the SCI input clock timing.
• SCI input/output timing (synchronous mode)
Figure 21.26 shows the SCI input/output timing in synchronous mode.
SCK₀ to SCK₂
t_SCKW
t_SCKr
t_Scyc
Figure 21.25 SCI Input Clock Timing
t_SCKf
SCK₀,
SCK₁
TxD₀ to TxD₂
(transmit
data)
RxD₀ to RxD₂
(receive
data)
t_Scyc
t_TXD
t_RXS t_RXH
Figure 21.26 SCI Input/Output Timing in Synchronous Mode
Rev. 5.0, 09/04, page 769 of 978