
5. Reference Diagrams
The interconnection labels in the following diagrams correspond to supported pin functions as described in Sections
,
7.6 Packet Trace Interface (PTI)
6.4 Digital Peripheral Connectivity
5.1 Network Co-Processor (NCP) Application with UART Host
The MGM210P can be controlled over the UART interface as a peripheral to an external host processor. Typical power supply, pro-
gramming/debug interface, and host interface connections are shown in the figure below. For more details, refer to
AN958: Debugging
and Programming Interfaces for Custom Designs
. For an example of how to enable the virtual COM port (VCOM) when relevant, see
radio board user guides UG388 or UG389.
Figure 5.1. UART NCP Configuration
In systems where IOVDD is not equal to VDD, pin 1 of the mini simplicity debug connector should be connected to the IOVDD pin of the
MGM210P module, and the module should be powered through an external power supply.
If the host CPU is operated at a different voltage level than the MGM210P, then IOVDD and pin 1 of the mini simplicity debug connector
should be powered with the same voltage level as the host CPU or, else, an external voltage level shifter will be required.
MGM210P Wireless Gecko Multi-Protocol Module Data Sheet
Reference Diagrams
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