SNAU306 June 2024 LMKDB1104
LMKDB1104EVM have status output signal from LMKDB1104, LEDs and test points to monitor signal / supply voltage on the board. Table 4-9 summarizes all the status signals / test points on the board.
Function / Test Signal | Status Pin / LED Designator | Description |
---|---|---|
LOSb | TP6 | Test point to monitor LOSb status. |
D1 | LED status light for LOSb detection. | |
SBI CONNECTOR | J3 | Jumper header for SBI OUT, SBI_IN, SBI_DATA, and SHFT_LD# pins to connect all signals needed for daisy chain in one place. |
VDDA | D6 | LED status light for VDDA supply pin. |
TP2 | Test point for VDDA supply pins. | |
VDD | D7 | LED status light for VDD supply pins. |
TP3 | Test point for VDD supply pins. | |
VDD_MAIN | TP1 | Test Point to measure the VDD supply selected from USB option or external option through JP10. |
GND | TP4, TP5 | Test points for GND reference on the board. |
USB LED | D5 | USB LED status light to verify USB2ANY communication to board. |
U2A_3V3 | D3 | USB2ANY LDO supply status LED. |
U6 | Test point for USB2ANY LDO supply pin. |