SLAU953 December 2024
LP-MSPM0L1117 has many hardware features, which allow the user full access to the MSPM0L1117 pins, while still providing onboard connectivity for easy use. Shunt connections provide a way for the user to easily change LaunchPad configuration. The location of these shunts is shown in Figure 2-1. The connection of each shunt is described in Table 2-1. The default configuration is to have all shunts populated.
Jumper | Description | Default Setting | Connected Signal |
---|---|---|---|
J1 | Red LED connection | Populated | 3.3V through LED and 470Ω resistor to PA0 |
J2 | BSL Invoke | Populated | PA18: 47kΩ pull down resistor, switch pulls up to 3.3V |
J3 | RGB Blue Connection | Populated | PA23 through 220Ω resistor and LED to ground. |
J4 | RGB Red Connection | Populated | PB10 through 330Ω resistor and LED to ground |
J5 | RGB Green Connection | Populated | PB9 through 330Ω resistor and LED to ground |
J9 | Open Drain IO Pull-ups | Right and center connection | PA0: 4.7k pull-up resistor to 5v or 2.2k pull-up resistor to 3.3v depending on setting |
J11 | Open Drain IO Pull-ups | Right and center connection | PA1: 4.7kΩ pull-up resistor to 5v or 2.2kΩ pull-up resistor to 3.3v depending on setting |