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