IPʹöַ̬뷽ʽÿĴռ16λȣ28λѰַռ
ʱʹ IORD_16DIRECT(base, offset) IOWR_16DIRECT(base, offset, data)дĴ

addr0:תݼĴRO
addr1תͨѡĴRWָҪתADCͨ3λЧ13λ
addr2ƵĴRWADCģSCLKƵʡfsclk = fclk / DIV_PARAM * 2
addr3ƼĴWOԸüĴдֵһת
addr4жμĴRW,ԸüĴλд0رADCжϣд1ʹתж
addr5״̬Ĵ
	bit0ʾתǷɶΪ1ݿɶΪ1ЧݡݼĴԶλ
	bit1ָʾǰADC״̬Ϊ0ʾADCæµУΪ1ADCģ