16. Electrical Characteristics (H8/3854 Group)
Rev.3.00 Jul. 19, 2007 page 433 of 532
REJ09B0397-0300
Table 16.5 Serial Interface (SCI3) Timing of H8/3852, H8/3853, and H8/3854
V
CC
= 2.7 V to 5.5 V of the mask ROM version of H8/3852, H8/3853, and H8/3854,
V
CC
= 3.0 V to 5.5 V of H8/3854F, V
SS
= 0.0 V, T
a
= –20°C to +75°C*, unless otherwise specified.
Values
Reference
Item
Symbol
Test
Conditions
Min
Typ
Max
Unit
Figure
Input clock
cycle
Asynchronous
Synchronous
t
Scyc
4
6
⎯
⎯
⎯
⎯
t
cyc
Figure
16.5
Input clock pulse width
t
SCKW
0.4
⎯
0.6 t
Scyc
Figure
16.5
Transmit data delay time
(synchronous mode)
t
TXD
V
CC
= 4.0 V to 5.5 V
⎯
⎯
⎯
⎯
1
1
t
cyc
Figure
16.6
Receive data setup time
(synchronous mode)
t
RXS
V
CC
= 4.0 V to 5.5 V 200.0
400.0
⎯
⎯
⎯
⎯
ns Figure
16.6
Receive data hold time
(synchronous mode)
t
RXH
V
CC
= 4.0 V to 5.5 V 200.0
400.0
⎯
⎯
⎯
⎯
ns Figure
16.6
Note:
*
The guaranteed temperature as an electrical characteristic for die type products is 75°C.
Summary of Contents for F-ZTAT H8 Series
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Page 194: ...7 RAM Rev 3 00 Jul 19 2007 page 168 of 532 REJ09B0397 0300...
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