 English |
|
|
|
|
|
|
|
| SH7708 Datasheet, PDF (543/625 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
| |||
| ◁ |
CKIO
Tr
tAD
Tc1
Tc2
Tc3
Tc4
(Trwl)
tAD
A25âA16
A12 or A10
A15âA0
Row address
tAD
tAD
tAD
tAD
Row
address
Write command
tAD
tAD
Row
address
tCSD1
Column address (1â4)
Write A
command
tAD
tCSD1
CSn
tRWD
tRWD
tRWD
RD/WR
tRASD2
tRASD2
(Tpc)
RAS
tCASD2
CAS
,,,, DQMxx
tDQMD
tWDD2
tWDD2
D31âD0
tBSD
BS
tCASD2
tDQMD
tWDH2
tBSD
(Tpc)
CKE
(High)
Figure 17.40 Synchronous DRAM Write Bus Cycle (Burst Mode (Single Write à 4),
RCD = 0, TPC = 1, TRWL = 0)
529
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese