p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 667

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

24.3.3
Table 24.7 shows the bus timing. Operation in external expansion mode is not guaranteed when
operating on the subclock (φ = 32.768 kHz).
Table 24.7 Bus Timing
Condition:
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
Read data access time 1
Read data access time 2
Read data access time 3
Read data access time 4
Read data access time 5
WR delay time 1
WR delay time 2
WR pulse width 1
WR pulse width 2
Write data delay time
Write data setup time
Write data hold time
WAIT setup time
WAIT hold time
Bus Timing
V
CC
= 3.0 V to 3.6 V, V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AD
AS
AH
CSD
ASD
RSD1
RSD2
RDS
RDH
ACC1
ACC2
ACC3
ACC4
ACC5
WRD1
WRD2
WSW1
WSW2
WDD
WDS
WDH
WTS
WTH
SS
= 0 V, φ = 8 MHz to 20 MHz
Min.
—
0.5 × t
0.5 × t
—
—
—
—
15
0
—
—
—
—
—
—
—
1.0 × t
1.5 × t
—
0
10
30
5
cyc
cyc
cyc
cyc
– 15
– 10
– 20
– 20
Max.
20
—
—
20
30
30
30
—
—
1.0 × t
1.5 × t
2.0 × t
2.5 × t
3.0 × t
30
30
—
—
30
—
—
—
—
Rev. 1.00 Sep. 21, 2006 Page 629 of 658
cyc
cyc
cyc
cyc
cyc
Section 24 Electrical Characteristics
– 30
– 25
– 30
– 25
– 30
Unit Test Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 24.9 to
figure 24.13
REJ09B0310-0100