pin_cfg_table - offset: RAM 0x926030 | FILE 0x27030 - size: 7A pins * 4 = 488 bytes --- pin_num = (pin_cfg & 0xff00) >> 8; r0 = pin_num; r12 = pin_cfg & 0x60000; 20000 //r3 = pin_cfg << 28; //r3 = r3 >> 26; r3 = (pin_cfg & 0xF) << 2; 4 r3 = r3 | (r12 >> 17); 5 pin_cfg = pin_cfg & 0x380000; pin_fn = r3 | (pin_cfg >> 13); gpio45_cfg = [0x926030 + (45 * 4)] --> 0x9260e4 (OEMSBL2 part. @ 0x270e4) gpio45_cfg = 0x62d12 (num = 2d, fn = b (pull-up, uart1dm_rx, 2mA)) gpio46_cfg = [0x926030 + (46 * 4)] --> 0x9260e8 (OEMSBL2 part. @ 0x270e8) gpio46_cfg = 0x72e13 (num = 2e, fn = f (pull-up, uart1dm_tx, 2mA)) --- gpio45_cfg_mod = 2d, 5 --> 22d11 (11 2d 02 00) gpio46_cfg_mod = 2e, 5 --> 22e11 (11 2e 02 00)