Datasheet

Section 23 Electrical Characteristics
Rev. 1.50 Sep. 18, 2007 Page 520 of 584
REJ09B0240-0150
t
Scyc
t
TXD
t
RXS
t
RXH
V
OH
V
IH
or V
OH
V
IL
or V
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 23.7.
V
OH
= 2.0 V
V
OL
= 0.8 V
Figure 23.6 SCI Input/Output Timing in Clocked Synchronous Mode
23.4 Output Load Condition
V
CC
2.4 kΩ
12 kΩ30 pF
LSI output pin
Figure 23.7 Output Load Circuit