RTL9300# rtk ext-pinGet 2 The pinNum (2) is invalid. RTL9300# md.l 0xbb00c600 10 bb00c600: 0000010c 00000000 00000000 00000000 ................ bb00c610: 00000000 00000000 00000000 00000000 ................ bb00c620: 00000000 00000000 00000000 00000000 ................ bb00c630: 00000000 00000000 00…