Renesas H8S/2100 Series, Hardware Manual

Page: 988 / 1024

Section 28 Electrical Characteristics
Rev. 1.00 Apr. 28, 2008 Page 962 of 994
REJ09B0452-0100
Table 28.4 Bus Drive Characteristics
Conditions: V
CC
= 3.0 V to 3.6V, V
SS
= 0 V
Applicable Pins: SCL0, SDA0, SCL1, SDA1, SCL2, SDA2, ExSCLA, ExSDAA, ExSCLB, and
ExSDAB (bus drive function selected)
Item Symbol Min. Typ. Max. Unit Test Conditions
V
T
–
V
CC
×
0.3
 
V
V
T
+
 
V
CC
×
0.7
Schmitt trigger input
voltage
V
T
+
– V
T
–
V
CC
×
0.05
 
Input high voltage V
I H
V
CC
×
0.7

5.5
Input low voltage V
IL
–0.5

V
CC
×
0.3
V
OL
 
0.5 I
OL
= 8 mA Output low voltage
 
0.4 I
OL
= 3 mA
Input capacitance C
in
 
10 pF V
in
= 0 V, f = 1 MHz, Ta =
25
°
C
Three-state leakage
current (off state) | I
TSI
|
 
1.0
µ
A V
in
= 0.5 to V
CC
–
0.5 V
Conditions: V
CC
= 3.0 V to 3.6V, V
SS
= 0 V
Applicable Pins: PS2AC to PS2DC, PS2AD to PS2DD, and PA7 to PA4 (bus drive function
selected)
Item Symbol Min. Typ. Max. Unit Test Conditions
V
OL
 
0.5 V I
OL
= 8 mA Output low voltage
 
0.4 I
OL
= 3 mA
This LSI
Port
2 k
Ω
Darlington transistor
Figure 28.1 Darlington Transistor Drive Circuit (Example)