EDD2508AKTA-5B ELPIDA [Elpida Memory], EDD2508AKTA-5B Datasheet - Page 39

• Manufacturer Part Number: EDD2508AKTA-5B
• Description: 256M bits DDR SDRAM (32M words x 8 bits, DDR400)
• Manufacturer: ELPIDA [Elpida Memory]

Timing Waveforms
Command and Addresses Input Timing Definition
Read Timing Definition
Write Timing Definition
Preliminary Data Sheet E0349E60 (Ver. 6.0)
DQS
(Din)
(Dout)
/CK
DM
DQ
CK
DQS
/CK
DQ
CK
(/RAS, /CAS,
Command
/WE, /CS)
Address
/CK
CK
tWPRES
tCH
tDQSS
tCK
tCK
tWPRE
tRPRE
tCL
tDS
tDS
tIS
tIS
tDH
tDH
tDQSCK
tLZ
tIH
tIH
tQH
tDQSCK
39
tAC
tDQSL
tDQSQ
tDSS
tDQSCK
tQH
tDIPW
tDIPW
tAC
tDQSH
tDQSQ
tDSH
tDQSCK
tQH
tAC
tDIPW
tDQSQ
tWPST
EDD2508AKTA-5
tRPST
tDSS
tQH
tHZ
tDQSQ
VREF
VREF
VREF
VREF
VREF