SPI_W_NB=SPI_CLK,SPI_CS,SPI_DOUT,SPI_DIN,SPI_MODE
VGA32_ILI9320=BUF_I[15..0],BUF_O[15..0],BUF_TRI,NRESET,NWR,RS,NRD,NCS
WB_MEM_CTRL_SRAM16_A18=D[15..0],A[17..0],CE,WE,OE,UB,LB