HD6417606 RENESAS [Renesas Technology Corp], HD6417606 Datasheet - Page 490

• Manufacturer Part Number: HD6417606
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 19 Electrical Characteristics
Rev. 4.00 Sep. 13, 2007 Page 464 of 502
REJ09B0239-0400
Figure 19.22 Synchronous DRAM Burst Write Bus Cycle (Single Write × 4)
D15 to D0
A25 to A0
RD/WR
DQMxx
Note: * An address pin connected to pin A10 of SDRAM
CKIO
A11 *
RAS
CAS
CKE
CSn
BS
(Auto-Precharge, WTRCD = 0 Cycle, TRWL = 1 Cycle)
t
t
t
t
DQMD
t
t
RASD
AD1
AD1
RWD
CSD1
Tr
Row
address
t
t
t
t
t
WDD2
t
BSD
CASD
RASD
t
RWD
AD1
AD1
Tc1
Column
address
(High)
t
Write command
WDH2
t
AD1
Tc2
Column
address
t
AD1
Tc3
Column
address
t
t
WDD2
t
AD1
AD1
W W W W W W
Write A comm
W W
W
Tc4
Column
address
mand d
m
t
t
t
t
t
t
DQMD
BSD
t
t
CASD
WDH2
RWD
AD1
CSD1
AD1
d
d
Trwl