Hitachi F-ZTAT H8/3039 Series Hardware Manual page 535

Table 18-4 Bus Timing (cont)
Condition A: V
CC
MHz, T
range specifications)
Condition B: V
CC
MHz, T
range specifications)
Condition C: V
CC
MHz, T
range 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
= 2.5 × t
t
ACC2
= 1.0 × t
t
ACC3
= 2.0 × t
t
ACC4
For Condition B, 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
For Condition C, 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
528
= 2.7 V to 5.5 V, AV
= –20°C to +75°C (regular specifications), T
a
= 3.0 V to 5.5 V, AV
= –20°C to +75°C (regular specifications), T
a
= 5.0 V ± 10%, AV
CC
= –20°C to +75°C (regular specifications), T
a
Condition A Condition B Condition C
8 MHz
Symbol Min
t —
WDD
t 60
WDS1
t 5
WDS2
t 25
WDH
t * —
ACC1
t * —
ACC2
t —
*
ACC3
t —
*
ACC4
t 85
*
PCH
t 40
WTS
t 10
WTH
– 68 (ns)
cyc
– 73 (ns)
cyc
– 55 (ns)
cyc
– 70 (ns)
cyc
– 50 (ns)
cyc
– 50 (ns)
cyc
– 50 (ns)
cyc
– 50 (ns)
cyc
– 34 (ns)
cyc
– 34 (ns)
cyc
– 36 (ns)
cyc
– 31 (ns)
cyc
= 2.7 V to 5.5 V, V
CC
= 3.0 V to 5.5 V, V
CC
= 5.0 V ± 10%, V
SS
10 MHz
Max Min Max
75 — 75
— 40 —
— –10 —
— 20 —
120 — 100
240 — 200
70 — 50
180 — 150
— 60 —
— 40 —
— 10 —
= 1.0 × t
t
WSW1
= 1.5 × t
t
WSW2
= 1.0 × t
t
PCH
= 1.0 × t
t
WSW1
= 1.5 × t
t
WSW2
= 1.0 × t
t
PCH
= 1.0 × t
t
WSW1
= 1.5 × t
t
WSW2
= 1.0 × t
t
PCH
= AV = 0 V, ø = 2 MHz to 8
SS SS
= –40°C to +85°C (wide-
a
= AV = 0 V, ø = 2 MHz to 10
SS SS
= –40°C to +85°C (wide-
a
= AV = 0 V, ø = 2 MHz to 18
SS
= –40°C to +85°C (wide-
a
18 MHz
Min Max Unit
— 55 ns
10 —
–10 —
20 —
— 50
— 105
— 20
— 80
40 —
25 —
5 —
– 40 (ns)
cyc
– 38 (ns)
cyc
– 40 (ns)
cyc
– 40 (ns)
cyc
– 40 (ns)
cyc
– 40 (ns)
cyc
– 24 (ns)
cyc
– 22 (ns)
cyc
– 21 (ns)
cyc
Test
Conditions
Figure 18-7,
Figure 18-8
Figure 18-9