5.2 Embedded bootloader and RSS .................................................21
6 Debug management ..............................................................22
6.1 SWJ-DP (serial-wire and JTAG debug port) .......................................22
6.2 Pinout and debug port pins .....................................................22
6.2.1 SWJ-DP pins...........................................................22
6.2.2 Flexible SWJ-DP pin assignment ...........................................23
6.2.3 Internal pull-up and pull-down resistors on JTAG pins............................23
6.2.4 SWJ-DP connection with standard JTAG connector .............................24
6.3 Serial-wire debug (SWD) pin assignment .........................................24
6.3.1 Internal pull-up and pull-down on SWD pins ...................................24
6.3.2 SWD port connection with standard SWD connector.............................25
7 Recommendations................................................................26
7.1 PCB (printed circuit board)......................................................26
7.2 Component position ...........................................................26
7.3 Ground and power supply ......................................................26
7.4 Decoupling ...................................................................26
7.5 Other signals .................................................................27
7.6 Unused I/Os and features ......................................................27
8 Reference design .................................................................28
8.1 Description ...................................................................28
8.2 Component references .........................................................29
Revision history .......................................................................32
Contents ..............................................................................33
List of tables ..........................................................................35
List of figures..........................................................................36
AN5373
Contents
AN5373 - Rev 1
page 34/37