HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 605

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

Note: * An address pin connected to pin A10 of SDRAM
D15 to D0
A25 to A0
RD/WR
DQMxx
Figure 21.30 Synchronous DRAM Auto-Refreshing Timing
CKIO
A11 *
RAS
CAS
CKE
CSn
BS
t
RASD
t
t
t
t
AD1
AD1
CSD1
RWD
(WTRP = 1 Cycle, WTRC = 3 Cycles)
Tp
t
t
RASD
RWD
t
CSD1
Tap
t
RASD
t
t
CSD1
CASD
Trr
(High)
(Hi-Z)
t
RASD
t
AD1
t
t
t
CSD1
CASD
AD1
Trc
Rev. 6.00 Jun. 12, 2007 Page 573 of 610
Trc
Section 21 Electrical Characteristics
Trc
t
RWD
REJ09B0131-0600