h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 844

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 25 Electrical Characteristics
(3) Bus Timing
Table 25.44 shows the bus timing. Operation in external expansion mode is not guaranteed when
operating on the subclock ( = 32.768 kHz).
Table 25.44 Bus Timing
Condition A: V
Condition B: V
Condition C: V
Rev. 4.00 Jun 06, 2006 page 790 of 1004
REJ09B0301-0400
Item
Address
delay time
Address
setup time
Address
hold time
CS delay
time (IOS)
AS delay
time
RD delay
time 1
RD delay
time 2
Read data
setup time
Read data
hold time
T
T
T
T
T
Symbol Min
t
t
t
t
t
t
t
t
t
AD
AS
AH
CSD
ASD
RSD1
RSD2
RDS
RDH
a
a
a
a
a
CC
CC
CC
= –20 to +75°C (regular specifications),
= –40 to +85°C (wide-range specifications)
= –20 to +75°C (regular specifications),
= –40 to +85°C (wide-range specifications)
= –20 to +75°C
= 5.0 V ±10%, V
= 4.0 V to 5.5 V, V
= 2.7 V to 3.6 V, V
—
0.5
t
0.5
t
—
—
—
—
15
0
cyc
cyc
Condition A
–15
–10
20 MHz
Max
20
—
—
20
30
30
30
—
—
SS
= 0 V, = 2 MHz to maximum operating frequency,
SS
SS
= 0 V, = 2 MHz to maximum operating frequency,
= 0 V, = 2 MHz to maximum operating frequency,
—
0.5
t
0.5
t
—
—
—
—
20
0
Min
cyc
cyc
Condition B
–20
–15
16 MHz
Max
30
—
—
30
45
45
45
—
—
Min
—
0.5
t
0.5
t
—
—
—
—
35
0
cyc
cyc
Condition C
–30
–20
10 MHz
Max
40
—
—
40
60
60
60
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test
Conditions
Figure
25.10 to
figure
25.14