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*
V
or V
IH
OH
SCK
32
*
V
or V
IL
OL
t
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
Rev. 6.00, 08/04, page 512 of 628
t
scyc
TXD
*
V
OH
*
V
OL
V
= 1/2Vcc + 0.2 V
OH
V
= 0.8 V
OL
V
UD
IL
t
RXS
t
RXH
V
IH
t
t
UDL
UDH
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