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Supported MCU's:
MCU RDM Responder RDM Controller Art-Net 4 sACN E1.31 DDP PP OSC RDMNet LLRP Only LTC SMPTE
GD32F103RC √ √
GD32F107RC √ √ √ √
GD32F207RG √ √ √ √ √ √
GD32F207VC √ √ √ √ √ √
GD32F303RC √ √
GD32F407RE √ √ √ √ √ √ planned
GD32F450VI √ √ √ √
DPP = Distributed Display Protocol , PP = PixelPusher

MCU Fmax Flash (KB) SRAM (KB) U(S)ART
GD32F103RC HD 108MHz 256 48 5
GD32F107RC CL 108MHz 256 96 5
GD32F207RG CL 120MHz 1024 256 6
GD32F207VC CL 120MHz 256 128 6
GD32F303RC HD 120MHz 256 48 5
GD32F407RE 168MHz 512 192 6
GD32F450VI 200MHz 2048 512 8

Timers used

Timer Description Implementation note
1 DMX Transmit
2 DMX Receive / Pixel GPIO DMA Only DMX Transmit can be used together with pixel GPIO DMA
3 DMX Receive / Pixel GPIO DMA
4 micros Implemented on 4xx only. 32-bit
5 delay micros
6 DMX Receive / LTC SMPTE
8 micros Slave -> ITI2 Implemented on 207 only. 2x 16-bit
9 micros Master -> TIMER9_TRGO
11 LTC SMPTE
12 LTC SMPTE
13 LTC SMPTE