HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 595

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

Figure 21.20 Synchronous DRAM Single Write Bus Cycle
Note: * An address pin connected to pin A10 of SDRAM
A25 to A0
D15 to D0
RD/WR
DQMxx
CKIO
A11 *
RAS
CAS
CKE
CSn
(Auto-Precharge, TRWL = 1 Cycle)
BS
t
t
t
t
t
DQMD
AD1
AD1
CSD1
RWD
Row address
t
RASD
Tr
t
RWD
t
t
t
t
t
t
CASD
WDD2
Write A command
RASD
AD1
AD1
BSD
Column address
Tc1
(High)
t
t
DQMD
Rev. 6.00 Jun. 12, 2007 Page 563 of 610
t
BSD
t
t
t
t
CASD
WDH2
AD1
t
RWD
AD1
CSD1
Trwl
Section 21 Electrical Characteristics
REJ09B0131-0600