HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 811

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

D15 to D0
A23 to A0
Note: * Address pin that is connected to A10 of SDRAM
RD/WR
DQMn
CKIO
A11*
Figure 28.43 Power-On Sequence in Low-Frequency Mode of Synchronous DRAM
RAS
CAS
CKE
CS3
BS
t
t
t
t
DQMD2
RASD2
CASD2
RWD2
t
t
t
CSD2
AD3
AD3
Tp
t
t
RASD2
t
RWD2
CSD2
Tpw
(Mode Write Timing, TRP = 2 Cycle)
t
t
RASD2
CASD2
t
CSD2
Trr
t
t
t
RASD2
CASD2
t
CSD2
t
AD3
AD3
Trc
t
t
RASD2
CASD2
t
(High-Z)
CSD2
(High)
Trr
t
t
RASD2
CASD2
t
CSD2
Trc
Rev. 1.00, 02/04, page 773 of 804
Trc
t
t
t
RASD2
CASD2
t
RWD2
t
t
CSD2
Tmw
AD3
AD3
t
t
t
CASD2
RASD2
t
RWD2
CSD2
Tde