32C82 datasheet(75/82 Pages) RENESAS

Part #	32C82

Description	SINGLE-CHIP 16/32-BIT CMOS MICROCOMPUTER

PDF	82 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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page 75

5. Electrical Characteristics (VCC = 3.3V)

BCLK

MAi

Vcc=3.3V

RAS

CASL

CASH

Hi-Z

th(BCLK-DB)

-7ns.min

18ns.max

th(BCLK-CAD)

0ns.min

tcyc

td(BCLK-RAD)

th(BCLK-RAD)

0ns.min

18ns.max

td(BCLK-CAD)

18ns.max

td(BCLK-RAS)

18ns.max

td(BCLK-CAS)

tRP(1)

18ns.max

td(BCLK-DW)

tsu(DB-CAS)(1)

th(BCLK-RAS)

0ns.min

th(BCLK-CAS)

-3ns.min

th(BCLK-DW)

0ns.min

Row address

Column address

NOTES:

1. It varies with the operation frequency.

th(RAS-RAD)=(tcyc/2-13)ns.min

tRP=(tcyc/2 x 3-20)ns.min

tsu(DB-CAS)=(tcyc-20)ns.min

Measurement conditions

• VCC=3.0 to 3.6V

• Input high and low voltage:

VIH=1.5V, VIL=0.5V

• Output high and low voltage:

VOH=1.5V, VOL=1.5V

Write timing

Memory expansion mode and microprocessor mode

(With 2 wait states, when accessing the DRAM area)

th(RAS-RAD)(1)

Figure 5.14 VCC=3.3V Timing Diagram (5)

32C82 Datasheet(PDF) 75 Page - Renesas Technology Corp

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