5S/4U/VGA/LCD/LAN/LPT/32GPIO/PWM/ID… 现货供应 DM&P SoC Vortex86DX- 800MHz SOM304RD-VI SOM304RD52VINE1 SOM304RD53VINE1 SOM304RD52VICE1 SOM304RD53VIDE1 SOM304DX-DEV-VI