Datasheet

Section 21 Electrical Characteristics
Rev.5.00 Nov. 02, 2005 Page 353 of 418
REJ09B0028-0500
t
Scyc
t
SCKW
SCK3
Figure 21.5 SCK3 Input Clock Timing
t
Scyc
t
TXD
t
RXS
t
RXH
V
OH
V or V
IH OH
V or V
IL OL
*
*
*
V
OL
*
SCK3
TXD
(transmit data)
RXD
(receive data)
Note: * Output timing reference levels
Output high:
Output low:
Load conditions are shown in figure 21.8.
V = 2.0 V
V = 0.8 V
OH
OL
Figure 21.6 SCI Input/Output Timing in Clocked Synchronous Mode