HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 354

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

Table 20-8 (2) Bus Timing (S-Mask Versions) (cont)
Item
Bus acknowledge
delay time 2
Bus floating delay time
E clock delay time
E clock rise time
E clock fall time
Read data hold time
(E clock sync)
Write data hold time
(E clock sync)
Symbol
t
t
t
t
t
t
t
BACD2
BZD
ED
Er
Ef
RDHE
WDHE
Conditions D Conditions C Conditions B
Min
–
–
–
–
–
0
40
8 MHz
Max
60
t
20
20
20
–
–
BACD1
343
Min
–
–
–
–
–
0
30
10 MHz
Max
55
t
20
20
20
–
–
BACD1
Min
–
–
–
–
–
0
10
16 MHz
Max
30
t
10
10
10
–
–
BACD1
Unit
ns
ns
ns
ns
ns
ns
ns
–Preliminary–
See figure
20-10
See figure
20-11
See figure
20-6
Test
Condition