Standalone Mode (Sam); Features; Gui Mode; Figure 8. Steval-Lll002V1 Evaluation Kit: Standalone Mode (Configuration 1) - STMicroelectronics STEVAL-LLL002V1 User Manual

3.2

Standalone mode (SAM)

The STEVAL-LLL002V1
is disconnecting the
In standalone mode configuration, the device is not controlled by the MCU or a controller board.
You can select two possible output configurations using OTP ½ SPDT switch (SW2).
3.2.1

Features

The board enters the standalone mode by removing J4.
This mode mainly features:
• ALED1262ZT working without external controller
• Two different ouptus
• OTP ½ switch (SW2) to choose a configuration
3.3

GUI mode

The board can be connected to a PC through a USB-UART bridge using the graphical user interface (GUI) to
control and evaluate the
3.3.1 Features
All the bus driven mode features can also be controlled via GUI that manages also:
• Global brightness control to change the brightness of all the channels
• Frame programming mode and four predefined presets with variable transition time between frames
UM2381 - Rev 1
enters the SAM mode when the driver supply falls belows 3 V (removing jumper J4 that
ALED1262ZT LED driver).
Figure 8. STEVAL-LLL002V1 evaluation kit: standalone mode (configuration 1)
Figure 9. STEVAL-LLL002V1 evaluation kit: standalone mode (configuration 2)
ALED1262ZT driver features.
UM2381
Standalone mode (SAM)
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