XC164CS Datasheet, PDF (64/71 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller

5.3
Testing Waveforms
2.0 V
0.8 V
0.45 V
Figure 18 Input Output Waveforms
XC164
Derivatives
Timing Parameters
Input signal
(driven by tester)
Output signal
(measured)
V_Load + 0.1 V
V_Load - 0.1 V
Timing
Reference
Points
V_OH - 0.1 V
V_OL + 0.1 V
For timing purposes a port pin is no longer floating when a 100 mV change from load voltage occurs,
but begins to float when a 100 mV change from the loaded V_OH / V_OL level occurs (I_OH / I_OL = 20 mA).
MCA00763
Figure 19 Float Waveforms
Data Sheet
60
V2.1, 2003-06