HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 593

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

D15 to D0
A25 to A0
Note: * An address pin connected to pin A10 of SDRAM
RD/WR
DQMxx
Figure 21.18 Synchronous DRAM Burst Read Bus Cycle (Single Read × 4)
(Auto-Precharge, CAS Latency = 2, WTRCD = 0 Cycle, WTRP = 1 Cycle)
CKIO
A11 *
RAS
CAS
CKE
CSn
BS
t
t
t
t
t
t
AD1
CSD1
RASD
AD1
RWD
DQMD
address
Tr
Row
t
t
t
t
AD1
RASD
CASD
t
AD1
BSD
Tc1
address
Column
(High)
Read command
t
AD1
Tc2
address
Column
t
AD1
Td1
Column
address
Tc3
t
RDS2
Read A command
t
t
RDH2
t
AD1
AD1
Td2
Tc4
t
t
Column
address
CASD
t
AD1
BSD
Td3
Rev. 6.00 Jun. 12, 2007 Page 561 of 610
Section 21 Electrical Characteristics
Td4
t
RDS2
t
t
t
DQMD
RDH2
CSD1
Tde
REJ09B0131-0600
t
t
RWD
AD1