IS43/46DR86400B, IS43/46DR16320B

Integrated Silicon Solution, Inc. – www.issi.com –

3

Rev. I, 8/01/2012

DDR2 SDRAM (32Mx16) 84-ball TW-BGA Ball-out (Top-View) (10.50 mm X 13.00 mm Body, 0.8 mm pitch)

Description

Input clocks

Clock enable

Chip Select

Command control inputs

Address

Bank Address

I/O

Upper Byte Data Strobe

Lower Byte Data Strobe

Input data mask

Supply voltage

Ground

DQ power supply

DQ ground

Reference voltage

DLL power supply

DLL ground

On Die Termination Enable

No connect

RAS#,CAS#,WE#

A[12:0]

BA[1:0]

Symbol

CK, CK#

CKE

CS#

VSSDL

NC

ODT

VDD

VSS

VDDQ

VSSQ

VREF

VDDL

DQ[15:0]

UDQS, UDQS#

LDQS, LDQS#

UDM, LDM

Note:

VDDL and VSSDL are power and ground for the DLL.