EBJ21UE8BAU0
Pin Description
Pin name
Function
Address input
Row address
Column address
A0 to A13
A0 to A13
A0 to A9
A10 (AP)
A12 (/BC)
BA0, BA1, BA2
DQ0 to DQ63
/RAS
Auto precharge
Burst chop
Bank select address
Data input/output
Row address strobe command
Column address strobe command
Write enable
/CAS
/WE
/CS0, /CS1
CKE0, CKE1
CK0, CK1
/CK0, /CK1
DQS0 to DQS7, /DQS0 to /DQS7
DM0 to DM7
SCL
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
Reference voltage for CA
Reference voltage for DQ
Ground
SDA
SA0, SA1
VDD
VDDSPD
VREFCA
VREFDQ
VSS
VTT
I/O termination supply for SDRAM
Set DRAM to known state
ODT control
/RESET
ODT0, ODT1
NC
No connection
Data Sheet E1244E40 (Ver. 4.0)
5
ELPIDA [ ELPIDA MEMORY ]
