Data Sheet

Table Of Contents
Confidential
5. Reference Diagrams
5.1 Network Co-Processor (NCP) Application with UART Host
The MGM220P 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.
Host CPU
VDD
PTI_FRAME
VDD
MGM220P
GND
PB04
PB03
PB02
PB01
PB00
PA00
PA01
PA02
PA03
PA04
GND
GND
RESETn
PC07
PC06
PC05
PC04
PC03
PC02
PC01
PC00
NC
GND
VDD
PA05
PA06
PA07
PA08
PD03
PD02
RX
TX
RTS
CTS
GPIO
GND
VDD
PTI_DATA
PTI_FRAME (PC05)
1
3
5
7
9
2
4
6
8
10
VDD
SWO (PA03)
SWCLK (PA01)SWDIO (PA02)
RESETn
Mini Simplicity Debug Connector
PTI_DATA (PC04)
(optional)
SWCLK
SWDIO
SWO
RESETn
RESETn
Figure 5.1. UART NCP Configuration
MGM220P Wireless Gecko Bluetooth Module Data Sheet
Reference Diagrams
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