Renesas Hitachi H8S/2194 Series Hardware Manual page 880

SCK1
SCK1,
SCK2
SO1,
SO2
SI1,
SI2
Figure 29.17 SCI I/O Timing/Clock Synchronization Mode
CS
SCK2
V or V
IH OH
V or V
IL OL
t
SCKr
Figure 29.16 SCK1 Clock Timing
t
TXD
t
CSS
V
IL
Figure 29.18 SCI2 Chip Select Timing
t t
SCKW scyc
t
SCKf
V
IH
V
IL
t t
RXS RXH
Rev. 2.0, 11/00, page 853 of 1037
V
IH
t
CSH
V
IH