Dedicated Pin	84-Pin PLCC	100-Pin TQFP	100-Pin PQFP	160-Pin PQFP
INPUT/GCLK1	83	87	89	139
INPUT/GCLRn	1	89	91	141
INPUT/OE1	84	88	90	140
INPUT/OE2/GCLK2	2	90	92	142
TDI	14	4	6	9
TMS	23	15	17	22
TCK	62	62	64	99
TDO	71	73	75	112
GND	7, 19, 32, 42, 47, 59, 72, 82	38, 86, 11, 26, 43, 59, 74, 95	13, 28, 40, 45, 61, 76, 88, 97	17, 42, 60, 66, 95, 113, 138, 148
VCCINT (5.0 V only)	3, 43	39,91	41, 93	61, 143
VCCIO (3.3 V or 5.0 V)	13, 26, 38, 53, 66, 78	3, 18, 34, 51, 66, 82	5, 20, 36, 53, 68, 84	8, 26, 55, 79, 104, 133
No Connect (N.C.)	6, 39, 46, 79	-	-	1, 2, 3, 4, 5, 6, 34, 35, 36, 37, 38, 39, 40, 45, 46, 47, 74, 75, 76, 81, 82, 83, 84, 85, 86, 87, 115, 116, 117, 118, 119, 120, 124, 125, 126, 127, 154, 155, 156, 157
Total User I/O Pins	60	80	80	100