537 = Ambient MD3200 + [ Si3012 + Si3021 ] (Si3035 chipset) 537EPU = JA82537EP + Si3017-FS 537EPG = JA82537EP + Si3018-FS Si3017-FS FCC Silicon Data Access Arrangement (DAA) 16-pin SOIC Si3018-FS Global Silicon Data Access Arrangement (DAA) 16-pin SOIC JA82537EP PCI interface 64-pin TQFP