HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 882

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

Section 22 Electrical Characteristics
Rev. 2.00 Mar 09, 2006 page 856 of 906
REJ09B0292-0200
CKIO
Address
upper bits
Address
lower bits
BS
CSn
RD/WR
RD
CASxx
D31–D0
DACKn
WAIT
RAS
CAS
OE
CKE
Figure 22.41 DRAM CAS
t
CSD1
T
p
t
t
RASD2
CASD2
(TRP = 1 Cycle, TRAS = 2 Cycles)
T
rr
t
CASD2
CAS
CAS
CAS-Before-RAS
T
rc1
t
RASD2
RAS
RAS Refresh Cycle
RAS
T
rc2
T
re
t
t
CASD2
RASD2
t
CSD1