
Electrical Specifications
Technical Data
MC68HC11P2 — Rev 1.0
Electrical Specifications
12.5 Test methods
~VDD
VDD
R2
R1
C
Test
Point
Pins
R1
R2
C
PA[7:0], PB[7:0], PC[7:0],
PD5, PD0, E, R/W, AS
3.26k
2.38k
90pF
PD[4:1]
3.26k
2.38k
200pF
0.4V
VDD – 0.8V
0.4V
nominal
~VSS
70% of VDD
20% of VDD
nominal timing
~VDD
~VSS
VDD – 0.8V
0.4V
Clocks,
strobes
Inputs
Outputs
~VDD
20% of VDD
spec.
~VSS
70% of VDD
20% of VDD
spec. timing
~VDD
~VSS
Clocks,
strobes
Inputs
Outputs
(a) Equivalent test loads
(b) DC testing
(c) AC testing
20% of VDD
70% of VDD
VDD – 0.8V
(2)
0.4V (2)
70% of VDD
20% of VDD
Notes:
(1) Full test loads are applied during all DC electrical tests and AC timing measurements.
(2) During AC timing measurements, inputs are driven to 0.4V and VDD – 0.8V;
timing measurements are taken at the 20% and 70% of VDD points.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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