Hitachi H8/3692 ユーザーズマニュアル
Rev. 1.0, 07/01, page 312 of 372
Table 20-13 Serial Communication Interface (SCI) Timing
Applicable
Values
Reference
Item
Symbol
Pins
Test Condition
Min
Typ
Max Unit
Figure
Input
clock
clock
Asynchro-
nous
nous
t
Scyc
4
—
—
t
cyc
Figure 20-5
cycle
Clocked
synchronous
synchronous
6
—
—
Input clock pulse
width
width
t
SCKW
SCK3
0.4
—
0.6
t
Scyc
Figure 20-5
Transmit data delay
t
TXD
TXD
V
CC
= 4.0 to 5.5 V
—
—
1
t
cyc
Figure 20-6
time (clocked
synchronous)
synchronous)
—
—
1
Receive data setup
t
RXS
RXD
V
CC
= 4.0 to 5.5 V
62.5
—
—
ns
Figure 20-6
time (clocked
synchronous)
synchronous)
100.0
—
—
Receive data hold
t
RXH
RXD
V
CC
= 4.0 to 5.5 V
62.5
—
—
ns
Figure 20-6
time (clocked
synchronous)
synchronous)
100.0
—
—