K20P120M100SF2 Datasheet, PDF (22/66 Pages) Freescale Semiconductor, Inc – K20 Data Sheet

Peripheral operating requirements and behaviors
6.
Determined according to JEDEC Standard JESD51-2, Integrated Circuits Thermal Test Method Environmental
Conditions—Natural Convection (Still Air).
6 Peripheral operating requirements and behaviors
6.1 Core modules
6.1.1 Debug trace timing specifications
Table 12. Debug trace operating behaviors
Symbol
T_cyc
T_wl
T_wh
T_r
T_f
T_s
T_h
Description
Clock period
Low pulse width
High pulse width
Clock and data rise time
Clock and data fall time
Data setup
Data hold
Min.
Max.
Frequency dependent
2
—
2
—
—
3
—
3
3
—
2
—
Unit
MHz
ns
ns
ns
ns
ns
ns
TRACE_CLKOUT
TRACE_D[3:0]
Figure 3. TRACE_CLKOUT specifications
Ts
Th
Ts
Th
Figure 4. Trace data specifications
K20 Data Sheet Data Sheet, Rev. 6.1, 08/2012.
22
Freescale Semiconductor, Inc.