IBM043611QLAB
IBM041811QLAB
32K X 36 & 64K X 18 SRAM
Preliminary
JTAG AC Characteristics (T =0 to +70°C, V =3.3 -5% + 10% V)
A
DD
Parameter
Symbol
tTHTH
Min.
20
7
Max.
—
—
—
—
—
—
—
7
Units
ns
Notes
TCK Cycle Time
TCK High Pulse Width
TCK Low Pulse Width
TMS Setup
tTHTL
tTLTH
tMVTH
tTHMX
tDVTH
tTHDX
tTLOV
ns
7
ns
4
ns
TMS Hold
4
ns
TDI Setup
4
ns
TDI Hold
4
ns
TCK Low to Valid Data
—
ns
1
1. See AC Test Loading on page 8.
JTAG Timing Diagram
tTHTL
tTLTH
tTHTH
TCK
tTHMX
TMS
tTHDX
tMVTH
TDI
tDVTH
TDO
tTLOV
©IBM Corporation, 1996. All rights reserved.
Use is further subject to the provisions at the end of this document.
03H9040
SA14-4659-04
Revised 7/96
Page 14 of 21
IBM [ IBM ]
