HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 791

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

28.3.6
Synchronous DRAM Timing
(Auto Precharge Mode, CAS Latency 2, TRCD = 1 Cycle, TRP = 1 Cycle)
Figure 28.23 Single Read Bus Cycle of Synchronous DRAM
D15 to D0
A23 to A0
Note: * Address pin that is connected to A10 of SDRAM
RD/WR
DQMn
CKIO
A11*
RAS
CAS
CKE
CS3
BS
t
t
t
t
DQMD1
t
RASD1
CASD1
RWD1
CSD1
t
t
AD1
AD1
Tr
Address
Row
t
t
RASD1
CASD1
t
t
t
BSD
AD1
AD1
Tc
Command
READA
t
CASD1
t
t
AD1
BSD
(High)
Address
Column
Tcw
Td1
t
RDS2
t
t
DQMD1
t
RDH2
CSD1
Rev. 1.00, 02/04, page 753 of 804
Tde
t
t
t
RASD1
CASD1
RWD1
t
BSD
t
t
AD1
AD1