Renesas H8 Series

Section 16 Electrical Characteristics
Rev. 7.00 Mar 10, 2005 page 531 of 652
REJ09B0042-0700
32
t
scyc
t
TXD
t
RXS
t
RXH
V
OH
*
V
IH
or V
OH
*
V
IL
or V
OL
*
V
OL
*
OH
OL
SCK
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.
V = 1/2Vcc + 0.2 V
V = 0.8 V
Figure 16.5 SCI3 Synchronous Mode Input/Output Timing
UD
V
IL
V
IH
t
UDL
t
UDH
Figure 16.6 UD Pin Minimum Transition Width Timing