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16. Electrical Characteristics (H8/3854 Group)
V
SCK
3
V
TXD
(transmit data)
RXD
(receive data)
Note: * Output timing reference levels
Output high
Output low
Load conditions are shown in figure 16.7.
Figure 16.6 SCK3 Input/Output Timing in Synchronous Mode
16.4
Output Load Circuit
LSI Chip output pin
Rev.3.00 Jul. 19, 2007 page 438 of 532
REJ09B0397-0300
or V
*
IH
OH
or V
*
IL
OL
t
TXD
V
OH
V
OL
V
= 2.0 V
OH
V
= 0.8 V
OL
Figure 16.7 Output Load Conditions
t
Scyc
*
*
t
t
RXS
RXH
30 pF
12 kΩ
V
CC
2.4 kΩ
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