Table 15.12 Serial Interface (Sci1) Timing - Renesas H8/3847R Series Hardware Manual

Section 15 Electrical Characteristics

Table 15.12 Serial Interface (SCI1) Timing

V = 1.8 V to 5.5 V, AV
CC
otherwise indicated
Item Symbol Pins
Input clock cycle t
Scyc
Input clock high t
SCKH
width
Input clock low t
SCKL
width
Input clock rise t
SCKr
time
Input clock fall t
SCKf
time
Serial output t
SOD
data delay time
Serial input data t
SIS
setup time
Serial input data t
SIH
hold time
Note: * When internal power supply step-down circuit is not used.
Rev. 6.00 Aug 04, 2006 page 492 of 680
REJ09B0145-0600
= 1.8 V to 5.5 V, V
CC
Values
Applicable
Min Typ
SCK 4 —
1
SCK 0.4 —
1
SCK 0.4 —
1
SCK — —
1
— —
SCK — —
1
— —
SO — —
1
— —
SI 200.0 —
1
400.0 —
SI 200.0 —
1
400.0 —
= AV = 0.0 V, Ta = –40°C to +85°C unless
SS SS
Max Unit Test Condition
— t
cyc
— t
Scyc
— t
Scyc
60.0 ns V = 4.0 V to 5.5 V
CC
80.0 ns Except the above
60.0 ns V = 4.0 V to 5.5 V
CC
80.0 ns Except the above
200.0 ns V = 4.0 V to 5.5 V
CC
350.0 ns Except the above
— ns V = 4.0 V to 5.5 V
CC
— ns Except the above
— ns V = 4.0 V to 5.5 V
CC
— ns Except the above
Reference
Figure
Figure 15.5
Figure 15.5
Figure 15.5
Figure 15.5 *
Figure 15.5
Figure 15.5 *
Figure 15.5
Figure 15.5 *
Figure 15.5
Figure 15.5 *
Figure 15.5
Figure 15.5 *
Figure 15.5