Datasheet

Section 22 Electrical Characteristics
Rev. 3.00 Sep. 10, 2007 Page 448 of 528
REJ09B0216-0300
Table 22.15 Serial Communication Interface (SCI) Timing
V
CC
= 3.0 to 3.6 V, V
SS
= 0.0 V, T
a
= -20 to +75°C/-40 to +85°C, unless otherwise indicated.
Values
Item Symbol
Applicable
Pins Test Condition Min. Typ. Max. Unit
Reference
Figure
Asynchro-
nous
t
Scyc
SCK3 4 — — t
cyc
Figure 22.5
Input
clock
cycle
Clock
synchro-
nous
6 — —
Input clock pulse
width
t
SCKW
SCK3 0.4 — 0.6 t
Scyc
Transmit data delay
time (clock
synchronous)
t
TXD
TXD — — 1 t
cyc
Figure 22.6
Receive data setup
time (clock
synchronous)
t
RXS
RXD 50.0 — — ns
Receive data hold
time (clock
synchronous)
t
RXH
RXD 50.0 — — ns