Dedicated Pin 160-Pin PQFP 192-Pin PGA 208-Pin RQFP/PQFP INPUT/GCLK1 139 P9 184 INPUT/GCLRn 141 R9 182 INPUT/OE1 140 T9 183 INPUT/OE2/GCLK2 142 U9 181 TDI 146 U10 176 TMS 23 H15 127 TCK 98 H3 30 TDO 135 U8 189 GND 3, 18, 32, 47, 57, 64, 66, 81, 96, 111, 126, 138, 143, 148 C7, C13, D4, D8, D10, G14, H4, K14, L4, P8, P10, P15, R4, R11 14, 32, 50, 72, 75, 82, 94, 116, 134, 152, 174, 180, 185, 200 VCCINT (5.0 V only) 56, 65, 137, 144 D7, D11, P7, P11 74, 83, 179, 186 VCCIO (3.3 V or 5.0 V) 10, 25, 40, 55, 74, 89, 103, 118, 133, 155 C5, C11, D14, G4, H14, K4, L14, P3, R5, R14 5, 23, 41, 63, 85, 107, 125, 143, 165, 191 No Connect (N.C.) - - 1, 2, 51, 52, 53, 54, 103, 104, 105, 106, 155, 156, 157, 158, 207, 208 Total User I/O Pins 132 164 164