Datasheet
Section 28 Electrical Characteristics
REJ09B0465-0300 Rev. 3.00 Page 931 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Table 28.6 Timing of Serial Communication Interface (SCI)
V
CC
= 2.7 to 5.5 V, V
SS
= 0.0 V, Ta = −20 to +85 °C (N version)/ −40 to +85 °C (D version),
unless otherwise indicated.
Values
Item Symbol
Applicable
Pins
Test
Conditions
Min. Typ. Max. Unit
Reference
Figure
Asynchronous 4 ⎯ ⎯ t
cyc
Input clock
cycle
Clocked
synchronous
t
scyc
SCK3
6 ⎯ ⎯ t
cyc
Input clock pulse width t
SCKW
SCK3 0.4 ⎯ 0.6 t
scyc
Figure
28.6
Transmit data delay time
(clocked synchronous)
t
TXD
TXD ⎯ ⎯ 1 t
cyc
Receive data setup time
(clocked synchronous)
t
RXS
RXD 50.0 ⎯ ⎯ ns
Receive data hold time
(clocked synchronous)
t
RXH
RXD 50.0 ⎯ ⎯ ns
Figure
28.7