 English |
|
|
|
|
|
|
|
| SH7708 Datasheet, PDF (472/625 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
| |||
| ◁ |
Tr
Tc1
Tc2
Tc1
Tc2
Tc1
Tc2
Tc1
Tc2
(Tpc)
CKIO
tAD
A25âA16
Row address
tAD tAS tAD tAS
A15âA0
RD/WR
Row
address
tRWD
tAH
Column
address
tAH
tAD
Column
address
tRASD1
RAS
tCASD1 tCASD1
tAD
Column
address
Column
address
tAH
tRWH
tRWD
tRASD2
tCASD1 tCASD1
CASxx
D31âD0
(read)
D31âD0
(write)
BS
CS2 or CS3
tWDS tRDS2 tRDH2
tWDD2
tWDH3
tWDD2
tBSD tBSD
tCSD1
tRDS2
tRDH2
tWDH3
tWDH1
tCSD1
Figure 16.29 DRAM Burst Bus Cycle (EDO Mode, RCD = 0, AnW = 1, TPC = 0)
458
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese