Dedicated Pin	44-Pin PLCC	44-Pin TQFP	49-Pin Ultra FineLine BGA	100-Pin TQFP	100-Pin FineLine BGA
INPUT/GCLK1	43	37	A5	87	A6
INPUT/GCLRn	1	39	A3	89	B5
INPUT/OE1	44	38	A4	88	B6
INPUT/OE2/GCLK2	2	40	B4	90	A5
TDI	7	1	B1	4	A1
TMS	13	7	F1	15	F3
TCK	32	26	F7	62	F8
TDO	38	32	B7	73	A10
GNDINT	22, 42	16, 36	B5, F4	38, 86	C3, D6, D7, E5, F6, G4, G5, H8
GNDIO	10, 30	4, 24	C2, E6	11, 26, 43, 59, 74, 95	-
VCCINT (3.3 V Only)	3, 23	17, 41	B3, E4	39, 91	D5, G6
VCCIO (2.5 V or 3.3 V)	15, 35	9, 29	C6, E2	3, 18, 34, 51, 66, 82	C8, D4, E6, F5, G7, H3
No Connect (N.C.)	-	-	-	1, 2, 5, 7, 22, 24, 27, 28, 49, 50, 53, 55, 70, 72, 77, 78	B1, B10, C1, C9, C10, D8, E3, E4, H1, H9, H10, J1, J2, J10, K1, K9
Total User I/O Pins	36	36	41	68	68