TC1920 Datasheet, PDF (56/78 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1920
Preliminary
Timing Characteristics
(Operating Conditions apply)
Note: Timing parameters are not subject to production test, they are verified by design/
characterization.
2.4V
2.0V
0.8V
0.4V
Test Points
2.0V
0.8V
MCT04880
AC inputs during
testing are driven at 2.4V for a logic “1” and 0.4V for a logic “0”. Timing
measurements are made at V_IHmin for a logic “1” and V_ILmax for a logic “0”.
Figure 18 Input/Output Waveforms for AC Tests
- for GPIO, Dedicated and EBU pins
External Oscillator at XTAL1 Timing Requirements
(Operating Conditions apply)
Parameter
Main Oscillator XTAL frequency¹⁾
Frequency of an external oscillator
driving at XTAL1²⁾
Input Clock high time
Input Clock low time
Input Clock rise time
Input Clock fall time
with/without
PLL
with PLL³⁾
without PLL⁴⁾
Symbol
f_OSC SR
Limits
min. max.
4
16
f_OSCDD
4
SR -
t₁ SR 16
t₂ SR 16
t₃ SR −
t₄ SR −
25
25
−
−
7
7
Unit
MHz
MHz
ns
ns
ns
ns
Data Sheet
52
V 1.3, 2003-10