HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 599

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

(Bank Active Mode: ACT + READ Commands, CAS Latency = 2, WTRCD = 0 Cycle)
Figure 21.24 Synchronous DRAM Burst Read Bus Cycle (Single Read × 4)
Note: * An address pin connected to pin A10 of SDRAM
D15 to D0
A25 to A0
RD/WR
DQMxx
CKIO
A11 *
RAS
CAS
CKE
CSn
BS
t
t
t
t
t
t
AD1
RWD
RASD
DQMD
AD1
CSD1
address
Tr
Row
t
t
t
t
CASD
AD1
AD1
RASD
t
BSD
Tc1
Column
address
t
AD1
Tc2
address
Column
t
AD1
Td1
address
Tc3
Column
(High)
t
Read command
RDS2
t
AD1
t
RDH2
Td2
Tc4
Rev. 6.00 Jun. 12, 2007 Page 567 of 610
t
t
Column
address
BSD
CASD
Td3
Section 21 Electrical Characteristics
Td4
t
RDS2
t
CSD1
t
t
RDH2
DQMD
Tde
REJ09B0131-0600
t
t
t
AD1
AD1
RWD