GS8182D18D Datasheet, PDF (18/27 Pages) GSI Technology – 18Mb Burst of 4 SigmaQuad-II SRAM

K
K
Address
R
W
BWx
D
C
C
Q
CQ
CQ
Preliminary
GS8182D18D-250/200/167
C and C Controlled Read-Write-Read Timing Diagram
Read A
KHKH
NOP
KHKL
Read B
KLKH
Write C
NOP
Write D
NOP
KHKHbar
AVKH
KHAX
A
B
C
D
BVKH
KHBX
BVKH
KHBX
KHKH
KHKL
KLKH
BVKH
KHBX
C
C+1
C+2
C+3
D
D+1
KHDX
DVKH
C
C+1
C+2
C+3
D
D+1
KHKHbar
CHCQV
CQHQX
CHQV
CHQX1
CHQX
A
A+1
A+2
A+3
B
B+1
B+2
B+3
CHQZ
CHCQX
CHCQX
JTAG Port Operation
Overview
The JTAG Port on this RAM operates in a manner that is compliant with the current IEEE Standard, a serial boundary scan
interface standard (commonly referred to as JTAG). The JTAG Port input interface levels scale with V_DD. The JTAG output
drivers are powered by V_DD.
Rev: 1.02 11/2004
18/27
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2003, GSI Technology