Datasheet

5.4.1.2 SWD electricals
Table 53. SWD full voltage range electricals
Symbol Description Min. Max. Unit
Operating voltage 1.71 3.6 V
J1 SWD_CLK frequency of operation
• Serial wire debug 0 25 MHz
J2 SWD_CLK cycle period 1/J1 — ns
J3 SWD_CLK clock pulse width
• Serial wire debug 20 — ns
J4 SWD_CLK rise and fall times — 3 ns
J9 SWD_DIO input data setup time to SWD_CLK rise 10 — ns
J10 SWD_DIO input data hold time after SWD_CLK rise 0 — ns
J11 SWD_CLK high to SWD_DIO data valid — 32 ns
J12 SWD_CLK high to SWD_DIO high-Z 5 — ns
J2
J3 J3
J4 J4
SWD_CLK (input)
Figure 21. Serial wire clock input timing
Electrical characteristics
Kinetis KL82 Microcontroller, Rev. 3, 08/2016
87
NXP Semiconductors