83C51KB Datasheet, PDF (19/19 Pages) Intel Corporation – HIGH PERFORMANCE KEYBOARD MICROCONTROLLER

83C51KB HIGH PERFORMANCE KEYBOARD MICROCONTROLLER
V_CC – 0.5
0.45 V
Inputs
0.2 V_CC + 0.9
0.2 V_CC – 0.1
Outputs
V_IH MIN
V_OL MAX
AC inputs during testing are driven at V_CC – 0.5V for a logic 1
and 0.45 V for a logic 0. Timing measurements are made at
a min of V_IH for a logic 1 and V_OL for a logic 0.
6.7 A.C. Testing Input, Output Waveforms Signature Byte Information
Valid signature bytes for the 83C51KB are detailed in the following table:
Table 9. 83C51KB Signature Byte Values
TROM Address Contents
Device Type
30H
89H
Intel Corp.
31H
58H
FX-core
60H
20H
83C51KB
A4244-01
19