IS61NSCS25672 Datasheet, PDF (29/32 Pages) Integrated Silicon Solution, Inc – RAM 256K x 72, 512K x 36 18Mb Synchronous SRAM

IS61NSCS25672
IS61NSCS51236
JTAG Port AC Electrical Characteristics
Symbol Parameter
Min
tTHTH TCK Cycle Time
20
tTHTL TCK High Pulse Width
8
tTLTH TCK Low Pulse Width
8
tMVTH TMS Setup Time
5
tTHMX TMS Hold Time
5
tDVTH TDI Set Up Time
5
tTHDX TDI Hold Time
5
tTLQV TCK Low to TDO Valid —
tTLQX TCK Low to TDO Hold
0
Max
—
—
—
—
—
—
—
10
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
JTAG Port Timing Diagram
TCK
TMS
TDI
TDO
tTHTL
tTLTH
tTHTH
tMVTH tTHMX
tDVTH tTHDX
Integrated Silicon Solution, Inc. — 1-800-379-4774
ADVANCE INFORMATION Rev. 00A
06/19/01
ISSI ^®
tTLQX
tTLQV
29