EBE21FD4AHFE-5C-E データシートの表示（PDF） - Elpida Memory, Inc

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EBE21FD4AHFE-5C-E

2GB Fully Buffered DIMM

Elpida Memory, Inc 

EBE21FD4AHFT, EBE21FD4AHFE, EBE21FD4AHFL

Pin Description

Pin name

Pin Type

Function

SCK, /SCK

Input

System clock input

PN0 to PN13, /PN0 to /PN13 Output

Primary northbound data

PS0 to PS9, /PS0 to /PS9

Input

Primary southbound data

SN0 to SN13, /SN0 to /SN13 Input

Secondary northbound data

SS0 to SS9, /SS0 to /SS9

Output

Secondary southbound data

SCL

Input

Serial presence detect (SPD) clock input

SDA

SA0 to SA2*1

VID0 to VID1*2

Input / Output

Input

Input

SPD data and AMB SMBus address/data

SPD address inputs

Voltage ID

/RESET

M_TEST*3

Input

Input

AMB reset signal

VREF margin test input

NC



No connection

VCC

Power supply

AMB core power and AMB channel interface power (1.5V)

VDD

Power supply

DRAM power and AMB DRAM I/O power (1.8V)

VTT

Power supply

DRAM address, Command and clock termination voltage (VDD/2)

VDDSPD

Power supply

SPD power (3.3V)

VSS



Ground

Notes: 1. They are also used to select the DIMM number in the AMB.

2. These pins must be unconnected.

3. Don’t connect in a system.

Preliminary Data Sheet E1001E30 (Ver. 3.0)

9

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