EBE21FE8ACWR
Pin Description
Pin name
Pin Type
Input
Function
SCK, /SCK
System clock input
PN0 to PN13, /PN0 to /PN13
Output
Input
Primary northbound data
Primary southbound data
Secondary northbound data
Secondary southbound data
Serial presence detect (SPD) clock input
SPD data and AMB SMBus address/data
SPD address inputs
PS0 to PS9, /PS0 to /PS9
SN0 to SN13, /SN0 to /SN13
Input
SS0 to SS9, /SS0 to /SS9
Output
Input
SCL
SDA
Input / Output
Input
SA0 to SA2*1
VID0 to VID1*2
/RESET
M_TEST*3
NC
Input
Voltage ID
Input
AMB reset signal
Input
VREF margin test input
No connection
VCC
Power supply
Power supply
Power supply
Power supply
AMB core power and AMB channel interface power (1.5V)
DRAM power and AMB DRAM I/O power (1.8V)
DRAM address, Command and clock termination voltage (VDD/2)
SPD power (3.3V)
VDD
VTT
VDDSPD
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.
Data Sheet E1384E10 (Ver. 1.0)
9
ELPIDA [ ELPIDA MEMORY ]
