EBD25EC8AAFA-6B Datasheet, PDF (4/17 Pages) Elpida Memory – 256MB Unbuffered DDR SDRAM DIMM

EBD25EC8AAFA-6B
Pin Description
Pin name
A0 to A12
BA0, BA1
DQ0 to DQ63
CB0 to CB7
/RAS
/CAS
/WE
E/CS0
CKE0
CK0 to CK2
O^{/CK0 to /CK2}
DQS0 to DQS8
DM0 to DM8/DQS9 to DQS17
SCL
L ^SDA
SA0 to SA2
VDD
VDDSPD
VREF
VSS
VDDID
NC
Function
Address input
Row address
Column address
A0 to A12
A0 to A9
Bank select address
Data input/output
Check bit (Data input/output)
Row address strobe command
Column address strobe command
Write enable
Chip select
Clock enable
Clock input
Differential clock input
Input and output data strobe
Input mask
Clock input for serial PD
Data input/output for serial PD
Serial address input
Power for internal circuit
Power for serial EEPROM
Input reference voltage
PGround
VDD identification flag
roduct ^{No connection}
Preliminary Data Sheet E0391E10 (Ver. 1.0)
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