Preliminary
GS8662Q08/09/18/36E-300/250/200/167
Pin Description Table
Symbol
SA
NC
R
W
BW
BW0–BW3
NW0–NW1
K
K
C
C
TMS
TDI
TCK
TDO
V
REF
ZQ
Qn
Dn
D
off
CQ
CQ
V
DD
V
DDQ
V
SS
Note:
NC = Not Connected to die or any other pin
Description
Synchronous Address Inputs
No Connect
Synchronous Read
Synchronous Write
Synchronous Byte Write
Synchronous Byte Writes
Nybble Write Control Pin
Input Clock
Input Clock
Output Clock
Output Clock
Test Mode Select
Test Data Input
Test Clock Input
Test Data Output
HSTL Input Reference Voltage
Output Impedance Matching Input
Synchronous Data Outputs
Synchronous Data Inputs
Disable DLL when low
Output Echo Clock
Output Echo Clock
Power Supply
Isolated Output Buffer Supply
Power Supply: Ground
Type
Input
—
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Output
Input
Input
Output
Input
Input
Output
Output
Supply
Supply
Supply
Comments
—
—
Active Low
Active Low
Active Low
x9 only
Active Low
x18/x36 only
Active Low
x8 only
Active High
Active Low
Active High
Active Low
—
—
—
—
—
—
Active Low
—
—
1.8 V Nominal
1.5 or 1.8 V Nominal
—
Rev: 1.01 9/2005
6/35
© 2005, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
GSI [ GSI TECHNOLOGY ]
