3 Block diagram This block diagram illustrates the overall system. Arrows with white heads indicate signals that share physical pins with other signals. Ee Eee § ewe] | [ome] er wen nal ee (C= naan] {wer tamer — oo] =) narc = = — foe (mc mmm] |S po pas Barroom. (ew) || Te Weaponry pe PEE pm 7 wre no.