HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 596

• Manufacturer Part Number: HD6417618
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 6.00 Jun. 12, 2007 Page 564 of 610
REJ09B0131-0600
Section 21 Electrical Characteristics
D15 to D0
A25 to A0
Note: * An address pin connected to pin A10 of SDRAM
RD/WR
DQMxx
CKIO
A11 *
RAS
CAS
CKE
CSn
Figure 21.21 Synchronous DRAM Single Write Bus Cycle
BS
(Auto-Precharge, WTRCD = 2 Cycles, TRWL = 1 Cycle)
t
t
t
t
t
AD1
CSD1
DQMD
AD1
RWD
t
RASD
Tr
t
Row address
RASD
Trw
(High)
Trw
t
RWD
t
t
t
t
t
CASD
WDD2
AD1
Write A command
BSD
AD1
Column address
Tc1
t
t
DQMD
t
t
BSD
t
t
CASD
WDH2
t
AD1
t
RWD
CSD1
AD1
Trwl