RGB LED Lighting Reference Design

The board is designed for RGB LED management and diagnostics in automotive and industrial purposes. It incorporates a microcontroller and built-in high-voltage analogue elements.

RGB LED lighting, which mixes pink, inexperienced, and blue to provide a broad spectrum of colors, is extremely valued for its vitality effectivity, versatility, and wonderful color management. This know-how has revolutionised lighting purposes throughout a number of sectors, from stage design and inside adorning to sensible house methods and industrial makes use of. By providing dynamic color adjustments and integration with IoT gadgets, RGB LEDs present substantial vitality financial savings, sturdiness, and environmental advantages, making them an important improvement in trendy lighting options. The S12ZVL32-LED is a reference design board developed by NXP semiconductors for controlling and diagnosing RGB LEDs through an area interconnect community (LIN). 

The board utilises the 16-bit S12 MagniV S12ZVL mixed-signal microcontrollers and options an automotive voltage regulator, a LIN interface, a Vsup module for sensing automotive battery voltage, and an HVI pin. The platform delivers a cheap and extremely built-in answer very best for automotive LIN nodes the place area is restricted. This household presents reminiscence choices starting from 8K to 128K flash, permitting for scalable platform standardisation.

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The S12ZVL combines a sophisticated S12Z core with a 12 V to five V voltage regulator and a LIN bodily layer transceiver, making it appropriate for automotive and industrial purposes, together with sensor interfaces, actuators, swap panels, and ambient lighting.

The S12ZVL-family port integration module manages the connection between peripheral modules and the I/O pins throughout all ports. It oversees {the electrical} properties of the pins and handles sign prioritisation and multiplexing for shared pins.

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The MC9S12ZVL Household contains 16-bit automotive microcontrollers crafted utilizing 180nm NVM + UHV know-how, which permits the mixing of 40V analogue elements. This household incorporates a number of options from the present S12 portfolio whereas distinguishing itself by an enhanced S12Z core and the inclusion of high-voltage analogue modules. The voltage regulator (VREG) and a Native Interconnect Community (LIN) bodily layer are vital amongst these modules.

The background debug controller (BDC) is a single-wire, background debug system built-in into the on-chip {hardware} to minimise CPU intervention. It connects instantly by the machine’s BKGD pin. The S12ZBDC retains the standard S12 serial interface protocol whereas introducing a sophisticated handshake protocol and an expanded BDC command set. This enhancement helps the linear instruction set distinctive to the S12Z machine household and facilitates simpler, extra versatile entry to inside sources through the BDC serial interface.

S12 gadgets supply numerous energy modes, together with run, wait, and cease, together with working modes like regular and particular single chips. Moreover, the performance of the background debug controller (BDC) is contingent upon the machine’s safety standing.

NXP has examined this reference design. It comes with a invoice of supplies (BOM), schematics, meeting drawing, printed circuit board (PCB) format, and extra. The corporate’s web site has extra knowledge in regards to the reference design. To learn extra about this reference design, click on right here.