Hitachi F-ZTAT H8/3039 Series Hardware Manual page 550

Table 18-11 Bus Timing (cont)
Condition A: V = 3.0 V to 5.5 V, AV
CC
T = –20°C to +75°C (regular specifications), T
a
specifications)
= 5.0 V ± 10%, AV
Condition B: V
CC
T = –20°C to +75°C (regularspecifications), T
a
specifications)
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: * For condition A, the following times depend on the clock cycle time as shown below.
= 1.5 × t
t
ACC1 cyc
= 2.5 × t
t
ACC2 cyc
= 1.0 × t
t
ACC3 cyc
= 2.0 × t
t
ACC4 cyc
For condition B, the following times depend on the clock cycle time as shown below.
= 1.5 × t
t
ACC1 cyc
= 2.5 × t
t
ACC2 cyc
= 1.0 × t
t
ACC3 cyc
= 2.0 × t
t
ACC4 cyc
CC
= 5.0 V ± 10%, V
CC
= 1.0 × t
– 50 (ns) t
WSW1
= 1.5 × t
– 50 (ns) t
WSW2
= 1.0 × t
– 50 (ns) t
PCH
– 50 (ns)
= 1.0 × t
– 34 (ns) t
WSW1
= 1.5 × t
– 34 (ns) t
WSW2
= 1.0 × t
– 36 (ns) t
PCH
– 31 (ns)
= 3.0 V to 5.5 V, V
SS
a
= AV
SS
a
Condition A Condition B
10 MHz
Symbol Min Max Min
t — 75
WDD
t 40 —
WDS1
t –10 —
WDS2
t 20 —
WDH
t — 100
*
ACC1
t — 200
*
ACC2
t — 50
*
ACC3
t * — 150
ACC4
t * 60 —
PCH
t 40 —
WTS
t 10 —
WTH
– 40
cyc
– 40
cyc
– 40 (ns)
cyc
– 24
cyc
– 22
cyc
– 21 (ns)
cyc
= AV = 0 V, ø = 2 to 10 MHz,
SS
= –40°C to +85°C (wide-range
= 0 V, ø = 2 MHz to 18 MHz,
SS
= –40°C to +85°C (wide-range
18 MHz
Max Unit Conditions
— 55 ns
10 —
–10 —
20 —
— 50
— 105
— 20
— 80
40 —
25 — ns
5 —
(ns)
(ns)
(ns)
(ns)
Test
Figure 18-7,
Figure 18-8
Figure 18-9
543