Datasheet

Section 23 Electrical Characteristics
Rev. 3.00 Mar. 15, 2006 Page 455 of 526
REJ09B0060-0300
Table 23.14 Serial Communication Interface (SCI) Timing
V
CC
= 2.7 V to 5.5 V, V
SS
= 0.0 V, T
a
= –20 to +75°C, unless otherwise indicated.
Applicable
Values
Reference
Item Symbol Pins Test Condition Min. Typ. Max. Unit Figure
Asynchro-
nous
t
Scyc
SCK3 4   t
cyc
Figure 23.5 Input
clock
cycle
Clocked
synchronous
6  
Input clock pulse
width
t
SCKW
SCK3 0.4  0.6 t
Scyc
t
TXD
TXD V
CC
= 4.0 to 5.5 V   1 t
cyc
Figure 23.6 Transmit data delay
time (clocked
synchronous)
  1
t
RXS
RXD V
CC
= 4.0 to 5.5 V 50.0   ns Receive data setup
time (clocked
synchronous)
100.0  
t
RXH
RXD V
CC
= 4.0 to 5.5 V 50.0   ns Receive data hold
time (clocked
synchronous)
100.0  