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