标签: dm9000a

基于DM9000A的DSP6711以太网接口扩展

基于STM32的DM9000A网络接口裸机的应用研究

基础电路DM9000A应用54321DVDDINTActiveOutputSelectEECKPullHIghINTActiveLowEECKNotPullINTActiveHighDR?10KR0603R?NCR0603DVDDU?1234R?10KR0603CSSKDIDOVCCNCNCGND8765GNDC?0.1UFGNDDVDDDVDDC?0.1UFC0603GNDDVDDC?0.1UFC0603GNDDVDDC?0.1UFC0603GNDC?0.1UFC0603+3.3VL?F.B/120/S0603L?F.B/120/S0603DVDD93LC46/SOP8DSD7SD6SD5SD4SD3SD2SD1SD0WAKEUPLED3DVDDGNDAGNDDVDDLED?LED12LED?LED22LED?LED3U?24232221201918171615141321FULL/HALF1LINK/ACT1SPEEDR?510R0603R?510R0603R?510R0603C?330UF/16VCE5MMC+SD14VDDSD15EECSEECKEEDIOSD0SD1SD2GNDSD3SD4GP6GP5GP4GP3GP2GP1CMDINTIOR#IOW#GND252627282930313233343536SD13SD12SD11SD10SD9VDDSD8CMDGNDINTIOR#IOW#……