SLAU869E October 2022 – January 2024
Jumper | Description | Default setting | Connected Pin or Signal | Low Power Measurement Recommendation |
---|---|---|---|---|
J101 | XDS110-ET isolation block | Installed | GND, 5 V, 3V3, RXD, TXD, NRST, SWDIO, SWCLK, BSL | OFF to disconnect from XDS-110 circuitry |
J102 | XDS110-ET Program Out | NA | GND, 3V3, SWDIO, SWCLK, NRST | No external connection |
J103 | XDS110-ET Program In | NA | GND, 3V3, SWDIO, SWCLK | No external connection |
J1 | Thermistor signal selection | (1) short to (2) | PA15 (ADC0_9) | OFF to disconnect from thermistor circuit |
J2 | Red LED D2 | Installed | PA0 | OFF to disconnect pin from LED |
J3 | RGB LED D1 – Green Channel | Installed | PA13 (TIMG0_C1) | OFF to disconnect pin from RGB LED |
J4 | Light Sensor | Installed | PA25 (OPA0_IN+) | OFF to disconnect from photodiode circuit |
J5 | Light Sensor | Installed | PA24 (OPA0_IN-) | OFF to disconnect from photodiode circuit |
J6 | Light Sensor | Installed | PA22 (OPA0_OUT) | OFF to disconnect from photodiode circuit |
J7 | External 3.3V | NA | 3V3, GND | No connect to external circuits |
J8 | External 5V | NA | 5V, GND | No connect to external circuits |
J9 | Open-drain IO PA0 voltage pullup selection | (2) open | NA | OFF if pin initialized as output low or input with pullup or pulldown |
J10 | Open-drain IO PA1 voltage pullup selection | (2) open | NA | OFF if pin initialized as output low or input with pullup or pulldown |
J11 | Button S1 connection | Installed | PA18 | OFF to avoid current from external pulldown depending on pin configuration |
J12 | RGB LED D1 – Red Channel | Installed | PA26 (TIMG1_C0) | OFF to disconnect pin from RGB LED |
J13 | RGB LED D1 – Blue Channel | Installed | PA27 (TIMG1_C1) | OFF to disconnect pin from RGB LED |
J14 | Alternate PA11 BoosterPack Connection | (1) short to (2) | PA11 – SW1 | Don't care if not used in BoosterPack connector |
J15 | Thermistor Power | Installed | 3V3 | OFF to remove power to thermistor circuitry |
J16 | UART Path Selection – BP – UART TX- XDS | (1) short to (2) | PA8 – XDS | OFF to disconnect pin |
J17 | UART Path Selection – BP – UART RX- XDS | (1) short to (2) | PA9 – XDS | OFF to disconnect pin |