80960KB
38
5.0
REVISION HISTORY
No revision history was maintained in earlier revisions of this data sheet. All errata that has been
identified to date is incorporated into this revision. The sections significantly changed since the
previous revision are:
Section
Last
Rev.
Description
Table 4. 80960KB Pin
Description: L-Bus Signals (pg. 8)
-005
LOCK pin description rewritten for clarity.
2.3. Connection Recommenda-
tions (pg. 11)
-005
Changed suggested open-drain termination networks to reflect
more realistic operating conditions with reduction in DC power
consumption.
Figure 9. Typical Current vs.
Frequency (Hot Temp) (pg. 13)
-005
Added figure for typical power supply current at hot
temperature to aid thermal analysis.
Figure 12. Test Load Circuit for
Three-State Output Pins (pg. 14)
Figure 13. Test Load Circuit for
Open-Drain Output Pins (pg. 14)
-005
All outputs now specified with standard 50 pF test loads to
agree with actual test methodology.
2.7. DC Characteristics (pg. 15)
-005
ICC max specification reduced:
WAS:
IS:
AT:
375 mA
315 mA
16 MHz
420 mA
360 mA
20 MHz
480 mA
420 mA
25 MHz
Figures 7, 8, 9, 23, 24, 25 and 26 have also been changed
accordingly.
2.8. AC Specifications (pg. 16)
-005
25 MHz operation extended to product in PQFP package. T
8
min. improved at all frequencies from 0 ns to 2 ns and T
8
max.
improved from 20 ns to 18 ns.
T
8H
max improvement:
WAS:
IS:
AT:
31ns
28ns
16 MHz
26ns
23ns
20 MHz
24ns
23ns
25 MHz
Functional Waveforms
-005
Redrawn for clarity. CLK signal drawn with more likely phase
relationship to CLK2. Open-drain output signals drawn to show
correct inactive states.
Various
-005
Deleted all references to 10 MHz. Intel no longer offers a
10 MHz 80960KB device.
Table 4. 80960KB Pin
Description: L-Bus Signals (pg. 8)
-006
DEN pin description omitted from revision -005.
Figure 18, 80960KB PGA
Pinout—View from Bottom (Pins
Facing Up) (pg. 22)
-006
Pin M2 was N.C., now shows as V
CC
Pin M13 was V
CC
, now shows as N.C.
Revision -008
To address the fact that many of the package prefix variables have changed, all package
prefix variables in this document are now indicated with an "x".
Summary of Contents for 80960KB
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