A 3 M M C M T 0 0 0 1 4 2 2 2 2 D T T T 3 / I / / / C _ O D D S D D 5 O / R R TX R R T D / A IP R DS 3 7 6 5 2 1 4 O 3 1 3 1 1 1 3 1 1 D 2 3 I OIO I I D I OI S I W IO OI P P P P V P P V P S P P 8 7 6 5 4 3 2 1 0 9 8 7 4 4 4 4 4 4 4 4 4 3 3 3 PIO2_6 1 36 PIO3_0/DTR PIO2_0/DTR/SSEL1 2 35 R/PIO1_2/AD3/