HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 796

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

Rev. 1.00, 02/04, page 758 of 804
D15 to D0
A23 to A0
RD/WR
Note: * Address pin that is connected to A10 of SDRAM
DQMn
CKIO
A11*
RAS
CAS
CKE
CS3
Figure 28.28 Single Write Bus Cycle of Synchronous DRAM
BS
(Auto Precharge Mode, TRCD = 3 Cycle, TRWL = 1 Cycle)
t
t
t
t
DQMD1
t
t
t
RASD1
CASD1
RWD1
CSD1
AD1
AD1
Tr
t
RASD1
Address
Row
Trw
Trw
t
t
t
WDD2
t
RWD1
CASD1
t
t
AD1
AD1
BSD
(High)
Tc
Command
Address
Column
WRITA
t
t
t
t
DQMD1
t
t
t
t
RWD1
RASD1
CASD1
t
WDH2
AD1
CSD1
BSD
AD1
Trwl