HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 353

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

Table 20-8 (2) Bus Timing (S-Mask Versions)
Condition B (5-V S-mask):
Condition C (3-V S-mask):
Condition D (2.7-V S-mask): V
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 t
Data strobe delay time 2 t
Data strobe delay time 3 t
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
Wait setup time
Wait hold time
Bus request setup time
Bus acknowledge
delay time 1
Symbol
t
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
WTS
WTH
BRQS
BACD1
V
T
T
V
T
T
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)
= –20 to +75˚C (Regular Specifications)
= 5.0 V ±10%, ø = 2.0 to 16 MHz, V
= 3.0 to 5.5 V, ø = 2.0 to 10 MHz, V
= 2.7 to 5.5 V, ø = 2.0 to 8 MHz, V
Condition D
Min
125
35
35
–
–
–
20
–
–
–
150
20
80
50
0
–
–
15
25
40
10
40
–
8 MHz
Max
500
–
–
20
20
60
–
60
60
60
–
–
–
–
–
190
75
–
–
–
–
–
60
342
Condition C
Min
100
30
30
–
–
–
10
–
–
–
120
15
65
40
0
–
–
10
20
40
10
40
–
10 MHz
Max
500
–
–
20
20
55
–
40
50
50
–
–
–
–
–
160
70
–
–
–
–
–
55
Condition B
Min
62.5 500
20
20
–
–
–
5
–
–
–
70
10
30
20
0
–
–
10
10
30
10
30
–
16 MHz
SS
SS
SS
= 0 V,
Max
–
–
10
10
30
–
30
30
30
–
–
–
–
–
100
50
–
–
–
–
–
30
= 0 V,
= 0 V,
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–Preliminary–
Test
Conditions
See figure
20-4
See figure
20-5
See figure
20-10