SH7729R Datasheet, PDF (797/855 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

SCK
TxD
(data trans-
mission)
RxD
(data
reception)
RTS
CTS
t_Scyc
t_TXD
t_RTSD
t_RXS t_RXH
t_CTSS t_CTSH
Figure 24.51 SCI I/O Timing in Synchronous Mode
CKIO
PORT 7 to 0
(read)
(B:P clock ratio = 1:1)
PORT 7 to 0
(read)
(B:P clock ratio = 2:1)
PORT 7 to 0
(read)
(B:P clock ratio = 4:1)
PORT 7 to 0
(write)
t_PORTS1 t_PORTH1
t_PORTS2 t_PORTH2
t_PORTS3 t_PORTH3
Figure 24.52 I/O Port Timing
t_PORTD
Rev. 5.0, 09/03, page 751 of 806