Renesas CPU Board M3A-HS19 User Manual page 26

2
AC T
Tr
CKIO
CKE
CS3#
RAS#
CAS#
RD/WR#
DQMUU-LL
tAD1
A11-A1(A9-A0)
tAD1
A12(A10/AP)
tAD1
A14,A13(BA1,0)
D15-0
Rev.1.01 Oct 28, .2008
REJ10J1351-0101
SDRAM SINGLE READ
tRC tRC
tRAS tRAS
READ A
Trw1 Tc1 Tcw Td1
tSI
tCSD1
tRASD1
tHI
tSI
tRASD1
tHI
tSI
tCASD1
tCASD1
tDQMD1
tAD1 tAD1
tAD1 tAD1
tAD1 tAD1
tLZ
tAC
Data
Figure 2.3.5 SDRAM Single Read/Write Timing
SDRAM SINGLE WRITE
tRP tRP
tRCD
ACT
Tde Tap Tr Trw1
tSI
tHI
tCSD1 tCSD1
tRASD1
tRASD1
tDQMD1 tDQMD1
tAD1
tAD1
tAD1
tRDS2
tRDH2
tOH
tOHZ
Features and Specifications
2.3.3 External Synchronous DRAM
tRC tRC
tRAS tRAS tRP tRP
tDPL tDPL
tDAL tDAL
W RITEA
Tc1 Trwl1 Trwl2 Tap
tHI
tCSD1
tCASD1
tCASD1
tRWD1
tRWD1
tDQMD1
tAD1 tAD1
tAD1 tAD1
tAD1 tAD1
tHI
tSI
tWDD2
tWDH2
AC T
Tr
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