English
Language : 

GS8182D18D Datasheet, PDF (25/27 Pages) GSI Technology – 18Mb Burst of 4 SigmaQuad-II SRAM
TCK
TDI
TMS
TDO
Parallel SRAM input
JTAG Port Timing Diagram
tTKC
tTKH
tTH
tTS
tTH
tTS
tTKQ
tTH
tTS
tTKL
Preliminary
GS8182D18D-250/200/167
JTAG Port AC Electrical Characteristics
Parameter
TCK Cycle Time
TCK High Pulse Width
TCK Low Pulse Width
TMS Input Setup Time
TMS Input Hold Time
TDI Input Setup Time
TDI Input Hold Time
SRAM Input Setup Time
SRAM Input Hold Time
Clock Low to Output Valid
Symbol
tCHCH
tCHCL
tCLCH
tMVCH
tCHMX
tDVCH
tCHDX
tSVCH
tCHSX
tCLQV
Min.
Max
Unit
50
—
ns
20
—
ns
20
—
ns
5
—
ns
5
—
ns
5
—
ns
5
—
ns
5
—
ns
5
—
ns
0
10
ns
Rev: 1.02 11/2004
25/27
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2003, GSI Technology