HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 863

• Manufacturer Part Number: HD6417616
• Description: 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Notes: 1. Dotted line shows the case where synchronous DRAM in a different CS space is
2. DACKn waveform when active-high is specified
accessed.
Figure 22.22 Synchronous DRAM Write Bus Cycle
CKIO
Address
upper bits
Address
lower bits
BS
CSn
RD/WR
RD
WEn
DQMxx
D31–D0
DACKn*
WAIT
RAS
CAS
OE
CKE
(RASD = 0, RCD = 1 Cycle, TRWL = 1 Cycle)
2
t
t
t
t
RWD
t
t
AD
t
t
WDD1
CSD1
DON
DACD1
t
BSD
DQMD
RASD1
T
r
t
t
AD
RWD
t
t
RASD1
T
CASD1
c
Rev. 2.00 Mar 09, 2006 page 837 of 906
t
t
t
t
AD
BSD
t
CSD1
RWD
t
t
t
WDH1
DACD1
t
t
DQMD
DOF
RASD1
CASD1
T
ap
*
Section 22 Electrical Characteristics
1
t
*
RSD1
1
t
CSD1
t
t
DACD1
t
RASD1
CASD1
*
1
REJ09B0292-0200