HD6432351 Datasheet, PDF(716/989 Page) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

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HD6432351 Datasheet, PDF (716/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

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CS5 to CS2

(RAS)

CAS

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CS5 to CS2

(RAS)

CAS

TRp

TRr

tCSD2

tCSR

tCASD

TRc1

TRc2

tCSD1

tCASD

Figure 21-12 CAS-Before-RAS Refresh Timing

TRp

TRr

TRc

TRc

tCSD2

tCSD2

tCASD

Figure 21-13 Self-Refresh Timing

tCASD

696

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