HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 351

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

20.2.2 AC Characteristics
The AC characteristics of the H8/534 and H8/536 are listed in three tables. Bus timing parameters
are given in table 20-8, control signal timing parameters in table 20-9, and timing parameters of
the on-chip supporting modules in table 20-10.
Table 20-8 (1) Bus Timing (R-Mask Versions)
Condition A (R-mask):
Item
Clock cycle time
Clock pulse width Low
Clock pulse width High
Clock rise time
Clock fall time
Address delay time
Address hold time
Data strobe delay time 1
Data strobe delay time 2
Data strobe delay time 3
Write data strobe pulse width
Address setup time 1
Address setup time 2
Read data setup time
Read data hold time
Read data access time
Write data delay time
Write data setup time
Write data hold time
V
T
T
a
a
CC
= –20 to +75˚C (Regular Specifications)
= –40 to +85˚C (Wide-Range Specifications)
Symbol Min
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
cyc
CL
CH
Cr
Cf
AD
AH
DSD1
DSD2
DSD3
DSWW
AS1
AS2
RDS
RDH
ACC
WDD
WDS
WDH
= 5.0 V ±10%, ø = 0.5 to 10 MHz, V
166.7 2000 125
65
65
–
–
–
30
–
–
–
200
25
105
60
0
–
–
30
30
6 MHz
Max
–
–
15
15
70
–
70
70
70
–
–
–
–
–
280
70
–
–
340
Condition A
Min
45
45
–
–
–
25
–
–
–
150
20
80
50
0
–
–
15
25
8 MHz
Max Min Max Unit
2000 100 2000 ns
–
–
190
–
–
15
15
60
–
60
60
60
–
–
–
65
–
–
120 –
65
0
–
35
35
–
–
–
20
–
–
–
15
40
–
10
20
SS
10 MHz
= 0 V
–
160
–
–
15
15
55
–
40
50
50
–
–
–
65
–
–
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test
Conditions
See figure 20-4