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SH7041A Datasheet(PDF) 828 Page - Renesas Technology Corp |
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SH7041A Datasheet(HTML) 828 Page - Renesas Technology Corp |
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828 / 923 page  790 Table 26.7 Bus Timing (Conditions: V CC = 3.0 *1 to 3.6V, AV CC = 3.0 *1 to 3.6V, AV CC = VCC ± 10%, AV ref = 3.0 *1 to AV CC, VSS = AVSS = 0V, Ta = –20 to +75°C) Item Symbol Min Max Unit Figure Write address setup time t AS 0 — ns 26.8, 9 Write address hold time t WR 5 — ns 26.8, 9, 19 Write data hold time t WRH 0— ns Read/write strobe delay time 1 t RWD1 3* 2 27 ns 26.11–16 Read/write strobe delay time 2 t RWD2 3* 2 27 ns High-speed page mode CAS t CP t cyc –35 — ns 26.16 RAS precharge time t RP t cyc × (TPC+1.5) –20 — ns 26.11–16 CAS setup time t CSR 10 — ns 26.17, 18 AH delay time 1 t AHD1 3* 2 40 ns 26.19 AH delay time 2 t AHD2 3* 2 40 ns Multiplex address delay time t MAD 3* 2 35 ns Multiplex address hold time t MAH 0— ns DACK delay time 1 t DACKD1 3* 2 45 ns 26.8, 9, 11–16,19 Notes: TPC is the set value of the TPC bit in DCR. *1 SH7042/43 ZTAT (excluding A mask) are 3.2V *2 Min values for delay time are reference values (typ) |
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