Hitachi H8/3035 Series Hardware Manual page 418

Table 17-4 Bus Timing (cont)
Condition A: VCC = 2.7 V to 5.5 V, AVCC = 2.7 V to 5.5 V, VREF = 2.7 V to AVCC,
Condition B: VCC = 3.0 V to 5.5 V, AVCC = 3.0 V to 5.5 V, VREF = 3.0 V to AVCC,
Condition C: VCC = 5.0 V ± 10%, AVCC = 5.0 V ± 10%, VREF = 4.5 V to AVCC,
Item Symbol Min
Write data delay tWDD
time
Write data setup tWDS1
time 1
Write data setup tWDS2
time 2
Write data hold time tWDH
Read data access tACC1*
time 1
Read data access tACC2*
time 2
Read data access tACC3*
time 3
Read data access tACC4*
time 4
Precharge time tPCH*
Wait setup time tWTS
Wait hold time tWTH
(Notes on next page)
404
– Preliminary –
VSS = AVSS = 0 V, ø = 2 MHz to 8 MHz, Ta = –20°C to +75°C (regular
specifications), Ta = –40°C to +85°C (wide-range specifications)
VSS = AVSS = 0 V, ø = 2 MHz to 10 MHz, Ta = –20°C to +75°C (regular
specifications), Ta = –40°C to +85°C (wide-range specifications)
VSS = AVSS = 0 V, ø = 2 MHz to 18 MHz, Ta = –20°C to +75°C (regular
specifications), Ta = –40°C to +85°C (wide-range specifications)
Condition A Condition B
8 MHz 10 MHz
Max Min
— 75 —
60 — 40
5 — –10
25 — 20
— 120 —
— 240 —
— 70 —
— 180 —
85 — 60
40 — 40
10 — 10
Condition C
18 MHz
Max Min Max
75 — 55
— 10 —
— –10 —
— 20 —
100 — 50
200 — 105
50 — 20
150 — 80
— 40 —
— 25 —
— 5 —
Test
Unit Conditions
ns Figure 17-4,
Figure 17-5
ns Figure 17-6