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Features and specifications, Figure 2.3.5 sdram single read/write timing – Renesas CPU Board M3A-HS19 User Manual

Page 26

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Features and Specifications

2.3.3 External Synchronous DRAM

Rev.1.01 Oct 28, .2008

2-10

REJ10J1351-0101

2

Figure 2.3.5 SDRAM Single Read/Write Timing

tAD1

tAD1

tAD1

tDQMD1

tRASD1

tRASD1

tCSD1

tHI

tSI

tSI

AC T

Tr

Trw1

CKIO

CKE

CS3#

RAS#

CAS#

RD/WR#

DQMUU-LL

A11-A1(A9-A0)

A12(A10/AP)

A14,A13(BA1,0)

D15-0

SDRAM SINGLE READ

Data

tOHZ

tOH

tAC

tLZ

tAD1

tAD1

tAD1

tAD1

tAD1

tAD1

tAD1

tAD1

tAD1

tDQMD1

tDQMD1

tCASD1

tCASD1

tRASD1

tRASD1

tCSD1

tCSD1

tRDH2

tRDS2

tHI

tSI

tSI

tHI

tRC

tRP

tRAS

tRP

tRC

tRAS

READ A

ACT

Tc1

Tcw

Td1

Tde

Tr

Trw1

Tap

SDRAM SINGLE WRITE

tWDH2

tWDD2

tAD1

tAD1

tAD1

tAD1

tAD1

tAD1

tDQMD1

tRWD1

tRWD1

tCASD1

tCASD1

tCSD1

tHI

tSI

tHI

tDAL

tRP

tRC

tRP

tRAS

tDPL

tDAL

tDPL

tRAS

tRC

W RITEA

AC T

Tc1

Trwl1

Trwl2

Tr

Tap

tRCD