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32C81 Datasheet(PDF) 73 Page - Renesas Technology Corp

Part # 32C81
Description  SINGLE-CHIP 16/32-BIT CMOS MICROCOMPUTER
PDF  85 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

32C81 Datasheet(HTML) 73 Page - Renesas Technology Corp

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5. Electrical Characteristics (VCC=3.3V)
VCC = 3.3V
Switching Characteristics
(VCC = 3.0 to 3.6V, VSS = 0V at Topr = –20 to 85oC unless otherwise specified)
Table 5.42 Memory Expansion Mode and Microprocessor Mode
(With a Wait State, Accessing an External Memory and Selecting the DRAM Area)
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tsu(CAS – RAS) =
f(BCLK) X 2
10
9
– 13
[ns]
th(RAS – RAD) =
f(BCLK) X 2
10
9
– 13
[ns]
tRP =
f(BCLK) X 2
10 X 3
9
– 20 [ns]
tsu(DB – CAS) =
f(BCLK)
10
9
– 20
[ns]
See Figure 5.1



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