GS81302D18AGD-400I Datasheet, PDF (26/28 Pages) GSI Technology – 144Mb SigmaQuadTM-II Burst of 4 SRAM

TCK
TDI
TMS
TDO
Parallel SRAM input
Preliminary
GS81302D18/36AGD-400/375/333/300/250
JTAG Port Timing Diagram
tTKC
tTKH
tTKL
tTH
tTS
tTH
tTS
tTKQ
tTH
tTS
JTAG Port AC Electrical Characteristics
Parameter
Symbol Min Max Unit
TCK Cycle Time
tTKC
50
—
ns
TCK Low to TDO Valid
tTKQ
—
20
ns
TCK High Pulse Width
tTKH
20
—
ns
TCK Low Pulse Width
tTKL
20
—
ns
TDI & TMS Set Up Time
tTS
10
—
ns
TDI & TMS Hold Time
tTH
10
—
ns
Rev: 1.00a 5/2017
26/28
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
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