SH7144 Datasheet, PDF (725/773 Pages) Renesas Technology Corp – Hitachi SuperH RISC engine

SCI input/output timing (clock synchronous mode)
t_scyc
SCK0 to SCK3
(input/output)
t_TxD
TxD0 to TxD3
(transmit data)
RxD0 to RxD3
(received data)
t_RxS t_RxH
SCI input/output timing (asynchronous mode)
T₁
V_OH
CK
t_TxD
TxD0 to TxD3
(transmit data)
RxD0 to RxD3
(received data)
T_n
V_OH
t_RxS t_RxH
Figure 26.20 SCI Input/Output Timing
Rev. 2.0, 09/02, page 685 of 732