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| SH7020 Datasheet, PDF (480/509 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
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TRp
TRr
TRc
CK
tRASD1
tRASD2
RAS
CAS
tCSR
tCASD2
tCASD3
WRH,
WRL
Figure 19.16 CAS-before-RAS Refresh (Short Pitch)
CK
RAS
CAS
WRH,
WRL
TRp
TRr
TRc
tRASD1
tCSR
tCASD2
TRc
tRASD2
tCASD3
Figure 19.17 CAS-before-RAS Refresh (Long Pitch)
RENESAS 470
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