data brief for further information contact your local stmicroelectronics sales office. june 2010 doc id 17442 rev 1 1/7 7 STEVAL-ILL028V1 rgb led driver for color displays and backlighting based on the stp1612pw05 and stm32 features three stp1612pw05 (in qfn24 4 x 4 mm packages) connected to 16 rbg high- brightness leds one stm32 microcontroller using an internal hs oscillator one st1s10 high-efficiency switching dc-dc power supply 7.5 - 18 v dc power supply with undifferentiated polarity and overvoltage protection dc input current: 0.7 a max, standard supply connector led current regulation test points for each main signal microcontroller firmware update through jtag interface error led and overtemperature led for each driver 3 jumpers to disconnect the leds from the driver to test error detection mode 3 jumpers to enable led shorting from the driver to test error detection mode mini usb for board-to-pc connection incudes firmware to evaluate board features in standalone and non-standalone modes: ? adjustable color and brightness of each led ? animated text ? gui software for led diagnostics rohs compliant description the STEVAL-ILL028V1 demonstration board is an rgb led driver for color displays and backlighting, designed as a platform for demonstrating the performance of the stp1612pw05 independent pwm led driver, controlled through an stm32 microcontroller spi interface and dma (optional). STEVAL-ILL028V1 www.st.com
schematic diagram STEVAL-ILL028V1 2/7 doc id 17442 rev 1 1 schematic diagram figure 1. connectors, buttons, uart $ 2 ! & |