Renesas H8 Series Hardware Manual page 573

*
V or V
IH OH
SCK
32
*
V or V
IL OL
t
TXD
TXD
32
(transmit data)
RXD
32
(receive data)
Note: * Output timing reference levels
Output high
Output low
Load conditions are shown in figure 16.7.
Figure 16.5 SCI3 Synchronous Mode Input/Output Timing
Figure 16.6 UD Pin Minimum Transition Width Timing
t
scyc
*
V
OH
*
V
OL
V = 1/2Vcc + 0.2 V
OH
V = 0.8 V
OL
V
UD
IL
Section 16 Electrical Characteristics
t
RXS
t
RXH
V
IH
t t
UDL UDH
Rev. 7.00 Mar 10, 2005 page 531 of 652
REJ09B0042-0700