H8S2148 Datasheet, PDF (828/1177 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

Section 26 Electrical Characteristics
Table 26.5 Bus Drive Characteristics
Conditions: V_CC = 3.0 V to 5.5 V, V_SS = 0 V
Applicable Pins: SCL1, SCL0, SDA1, SDA0 (bus drive function selected)
Item
Schmitt trigger
input voltage
Input high voltage
Input low voltage
Output low voltage
Symbol
V^–
T
V_T+
V_T+ – V_T–
V
IH
V_IL
V_OL
Min
Typ
V
CC
×
0.3
—
—
—
V_CC × 0.05 —
V
CC
×
0.7
—
–0.5
—
—
—
—
—
—
—
Input capacitance C_in
—
—
Three-state leakage | I |
TSI
current (off state)
SCL, SDA output t_Of
fall time
—
—
20 + 0.1 Cb —
Max
—
V_CC × 0.7
—
V +0.5
CC
V_CC × 0.3
0.8
0.5
0.4
20
1.0
Unit
V
V
V
pF
µA
Test Conditions
V = 3.0 V to 5.5 V
CC
V_CC = 3.0 V to 5.5 V
V_CC = 3.0 V to 5.5 V
V = 3.0 V to 5.5 V
CC
V_CC = 3.0 V to 5.5 V
I_OL = 16 mA,
V = 4.5 V to 5.5 V
CC
I = 8 mA
OL
I_OL = 3 mA
V_in = 0 V, f = 1 MHz,
T = 25°C
a
V = 0.5 to V –0.5 V
in
CC
250
ns V_CC = 3.0 V to 5.5 V
Conditions: V_CC = 3.0 V to 5.5 V, V_CCB = 3.0 V to 5.5 V, V_SS = 0 V
Applicable Pins: PS2AC, PS2AD, PS2BC, PS2BD, PS2CC, PS2CD, PA7 to PA4 (bus drive
function selected)
Item
Symbol Min
Typ
Max Unit Test Conditions
Output low voltage V_OL
—
—
0.8
V
I_OL = 16 mA,
V_CCB = 4.5 V to 5.5 V
—
—
0.5
I_OL = 8 mA
—
—
0.4
I_OL = 3 mA
26.2.3 AC Characteristics
Clock timing, control signal timing, bus timing, and timing of on-chip supporting modules list the
following.
Figure 26.4 shows the test conditions for the AC characteristics.
Rev. 4.00 Sep 27, 2006 page 784 of 1130
REJ09B0327-0400