HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 976

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 22 Electrical Characteristics
Item
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
WR setup time *
WR hold time *
CAS setup time *
WAIT setup time
WAIT hold time
BREQ setup time
BACK delay time
Bus floating time
BREQO delay time
Note: * The DRAM interface is not supported in the H8S/2321.
Rev.6.00 Sep. 27, 2007 Page 946 of 1268
REJ09B0220-0600
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WSW1
WSW2
WDD
WDS
WDH
WCS
WCH
WTS
WTH
WRD1
WRD2
CSR
BRQS
BACD
BZD
BRQOD
Min
1.0 ×
t
1.5 ×
t
—
0.5 ×
t
0.5 ×
t
0.5 ×
t
0.5 ×
t
0.5 ×
t
30
5
30
—
—
—
—
—
cyc
cyc
cyc
cyc
cyc
cyc
cyc
– 20
– 20
– 20
– 10
– 10
– 10
– 10
Condition A
Max
—
—
30
—
—
—
—
—
—
—
—
15
50
30
20
20
Min
—
—
1.0 ×
t
1.5 ×
t
—
0.5 ×
t
0.5 ×
t
0.5 ×
t
0.5 ×
t
0.5 ×
t
25
5
30
—
—
—
cyc
cyc
cyc
cyc
cyc
cyc
cyc
– 15
– 15
– 15
– 8
– 10
– 10
– 8
Condition B
Max
—
—
20
—
—
—
—
—
—
—
—
15
40
25
15
15
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions
Figure 22.10
Figure 22.8
Figure 22.14
Figure 22.15
Figures 22.6 to
22.13