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H8S2245 Datasheet(PDF) 627 Page - Renesas Technology Corp |
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H8S2245 Datasheet(HTML) 627 Page - Renesas Technology Corp |
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627 / 818 page  Section 19 Electrical Characteristics Rev.3.00 Mar. 26, 2007 Page 585 of 772 REJ09B0355-0300 Condition A Condition B Condition C Item Symbol Min Max Min Max Min Max Unit Test Conditions Read data access time 5 t ACC5 — 3.0 × t cyc –50 — 3.0 × t cyc –55 — 3.0 × t cyc –25 ns WR delay time 1 t WRD1 — 60 — 45 — 30 ns Figure 19.8 to Figure 19.12 WR delay time 2 t WRD2 — 60 — 50 — 30 ns WR pulse width 1 t WSW1 1.0 × t cyc –40 — 1.0 × t cyc –30 — 1.0 × t cyc –20 — ns WR pulse width 2 t WSW2 1.5 × t cyc –40 — 1.5 × t cyc –30 — 1.5 × t cyc –20 — ns Write data delay time t WDD — 60 — 60 — 30 ns Write data setup time t WDS 0 — 0 — 0 — ns Write data hold time t WDH 20 — 20 — 10 — ns WAIT setup time t WTS 60 — 50 — 30 — ns Figure 19.10 WAIT hold time t WTH 10 — 10 — 5 — ns BREQ setup time t BRQS 60 — 50 — 30 — ns Figure 19.13 BACK delay time t BACD — 60 — 50 — 30 ns Bus-floating time t BZD — 100 — 80 — 50 ns BREQO delay time t BRQOD — 60 — 50 — 30 ns Figure 19.14 |
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