Hitachi H8/3022 Hardware Manual page 524

Item
Write data delay time
Write data setup time 1
Write data setup time 2
Write data hold time
Read data access time 1
Read data access time 2
Read data access time 3
Read data access time 4
Precharge time
Wait setup time
Wait hold time
Note: * The following times depend on the clock cycle time as shown below.
= 1.5 × t
t
ACC1
= 2.5 × t
t
ACC2
= 1.0 × t
t
ACC3
= 2.0 × t
t
ACC4
Symbol
t
WDD
t
WDS1
t
WDS2
t
WDH
t
*
ACC1
t
*
ACC2
t
*
ACC3
t
*
ACC4
t
*
PCH
t
WTS
t
WTH
– 34 (ns)
cyc
– 34 (ns)
cyc
– 36 (ns)
cyc
– 31 (ns)
cyc
Min Max
— 55
10 —
–10 —
20 —
— 50
— 105
— 20
— 80
40 —
25 —
5 —
= 1.0 × t
t
WSW1 cyc
= 1.5 × t
t
WSW2 cyc
= 1.0 × t
t – 21
PCH cyc
Unit Test Conditions
ns Figure 18-7,
Figure 18-8
Figure 18-9
– 24 (ns)
– 22 (ns)
(ns)
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