Pin Name 208-Pin PQFP 240-Pin PQFP 256-Pin FineLine BGA 356-Pin FineLine BGA 484-Pin FineLine BGA MSEL0 108 124 P1 D4 U4 MSEL1 107 123 R1 D3 V4 nSTATUS 52 60 T16 D24 W19 nCONFIG 105 121 N4 D2 T7 DCLK 155 179 B2 AC5 E5 CONF_DONE 2 2 C15 AC24 F18 INIT_DONE 19 26 G16 T24 K19 nCE 154 178 B1 AC2 E4 nCEO 3 3 B16 AC22 E19 nWS 206 238 B14 AE24 E17 nRS 204 236 C14 AE23 F17 nCS 208 240 A16 AD24 D19 CS 207 239 A15 AD23 D18 RDYnBUSY 16 23 G14 U22 K17 CLKUSR 10 11 D15 AA24 G18 DATA7 166 190 B5 AF4 E8 DATA6 164 188 D4 AD8 G7 DATA5 162 186 A4 AE5 D7 DATA4 161 185 B4 AD6 E7 DATA3 159 183 C3 AF2 F6 DATA2 158 182 A2 AD5 D5 DATA1 157 181 B3 AD4 E6 DATA0 156 180 A1 AD3 D4 TDI 153 177 C2 AC3 F5 TDO 4 4 C16 AC23 F19 TCK 1 1 B15 AD25 E18 TMS 50 58 P15 D22 U18 TRST 51 59 R16 D23 V19 Dedicated Inputs 78, 80, 182, 184 90, 92, 210, 212 B9, E8, M9, R8 A13, B14, AF14, AE13 E12, H11, R12, V11 Dedicated Clock Pins 79, 183 91, 211 A9, L8 A14, AF13 D12, P11 GCLK1 79 91 L8 A14 P11 Lock 62 73 P12 C18 U15 DEV_CLRn 180 209 D8 AD13 G11 DEV_OE 186 213 C9 AE14 F12 VCCINT (2.5 V) 6, 23, 35, 43, 76, 106, 109, 117, 137, 145, 181 5, 27, 47, 96, 122, 130, 150, 170 E11, F5, F7, F9, F12, H6, H7, H10, J7, J10, J11, K9, L5, L7, L12, M11, R2 A1, A26, C26, D5, F1, H22, J1, M26, N1, T26, U5, AA1, AD26, AF1, AF26 C11, C15, H14, J8, J10, J12, J15, L9, L10, L13, M10, M13, M14, N12, P8, P10, P15, R14, V5, W21, Y8, AA12 VCCIO (2.5 or 3.3 V) 5, 22, 34, 42, 66, 84, 98, 110, 118, 138, 146, 165, 178, 194 16, 37, 57, 77, 112, 140, 160, 189, 205, 224 D12, E6, F8, F10, G6, G8, G11, H11, J6, K6, K8, K11, L10, M6, N12 A7, A23, B4, C15, D25, F4, H24, K5, M23, P2, T25, V2, W22, AB1, AC25, AD18, AF3, AF7, AF16 A6, A13, B5, E1, G1, G15, H9, H20, J11, J13, K9, K11, K14, K20, L14, M9, N3, N9, N11, N14, N20, P13, R1, R9, T3, T15, T22, V22, AB13 VCC_CKLK 77 89 L9 C14 P12 GNDINT 20, 21, 32, 33, 48, 49, 59, 72, 82, 91, 123, 124, 129, 130, 151, 152, 171, 185, 188, 201 10, 22, 32, 42, 52, 69, 85, 104, 125, 135, 145, 155, 165, 176, 197, 216, 232 E5, E12, F6, F11, G7, G9, G10, H8, H9, J8, J9, K7, K10, L6, L11, M5, M12 A2, A10, A20, B1, B22, B25, B26, C2, C9, C13, C25, H23, J26, K1, M1, N26, R1, R26, T1, U26, W1, AD2, AD14, AD20, AE1, AE2, AE7, AE25, AE26, AF11, AF19, AF25 A1, A8, A22, B1, B2, B17, B21, B22, C2, C21, E21, G3, G21, H2, H8, H15, J9, J14, J20, K3, K10, K12, K13, L11, L12, M11, M12, M20, N10, N13, P9, P14, R8, R15, R22, T1, V3, W20, Y1, Y2, Y3, Y21, Y22, AA1, AA6, AA22, AB11, AB16 GND_CKLK 81 93 T8 B13 W11 No Connect (N.C.) - - - - A2, A3, A4, A5, B3, B4, B10, C17, F2, J2, K2, L2, N1, P20, P22, R3, T20, T21, U1, W22, Y16, AA15, AB3, AB4, AB5, AB7, AB15, AB17, AB18, AB19, AB20 Total User I/O Pins 147 189 191 274 338