HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 352

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

Table 20-8 (1) Bus Timing (R-Mask Versions) (cont)
Item
Wait setup time
Wait hold time
Bus request setup time
Bus acknowledge delay time 1 t
Bus acknowledge delay time 2 t
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 Min
t
t
t
t
t
t
t
t
t
WTS
WTH
BRQS
BACD1
BACD2
BZD
ED
Er
Ef
RDHE
WDHE
40
10
40
–
–
–
–
–
–
0
50
8 MHz
Max
–
–
–
70
70
t
20
15
15
–
–
BACD1
341
Condition A
Min
40
10
40
–
–
–
–
–
–
0
40
10 MHz
Max Min Max Unit
t
–
–
–
–
60
60
15
15
15
–
BACD1
–
0
40
10
40
–
–
–
–
–
30
16 MHz
t
–
–
–
–
55
55
15
15
15
–
BACD1
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test
Conditions
See figure 20-5
See figure 20-10
See figure 20-11
See figure 20-6