HB54R5128KN-A75B Datasheet, PDF (4/16 Pages) Elpida Memory – 512MB DDR SDRAM SO DIMM

HB54R5128KN-A75B/B75B/10B
Pin Description
Pin name
A0 to A12
BA0, BA1
DQ0 to DQ63
/RAS
/CAS
/WE
/S0, /S1
ECKE0, CKE1
CK0 to CK2
/CK0 to /CK2
DQS0 to DQS7
O_{DM0 to DM7}
SCL
SDA
L ^{SA0 to SA2}
VCC
VCCSPD
VREF
VSS
VCCID
NC
Function
Address input
Row address
Column address
A0 to A12
A0 to A9
Bank select address
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
Ground
P^{VCC identification flag}
roduct ^{No connection}
Data Sheet E0189H40 (Ver. 4.0)
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