Data Sheet

- 12 -
The debug programming interface, as shown above, does not support standard JTAG
connections at this time. We recommend using the SWD connection as shown below.
3.6.2. Module debutting and Programming interface connection
Figure 3-15. SWD connection mode
3-16. The relationship between module debugging, programming interface and JTAG interface is
shown below.
Zigbee module pin
number
20 pin JTAG interface pin
number (name)
SWD Connection mode pin
number (name)
1、2(VCC)
1(VCC)
1(VCC)
2(VCC)
——
3(nTRST)
——
4(GND)
——
5(JTDI)
——
SWD debug programming
interface