HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 592

• 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 560 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 21.17 Synchronous DRAM Single Read Bus Cycle (Auto-Precharge,
BS
CAS Latency = 2, WTRCD = 1 Cycle, WTRP = 1 Cycle)
t
t
t
AD1
t
CSD1
t
DQMD
RASD
RWD
t
AD1
Tr
Row address
t
RASD
Trw
t
t
AD1
CASD
t
BSD
t
AD1
Read A command
Tc1
Column address
(High)
t
CASD
t
t
BSD
AD1
Tcw
Td1
t
RDS2
t
t
CSD1
DQMD
t
RDH2
Tde
t
t
AD1
RWD
Tap