J6 - Counters Connector

#	Signal	#	Signal	#	Signal	#	Signal
1	CP0	18	UL1	35	GND	52	GND
2	CP1	19	UL2	36	GND	53	GND
3	CP2	20	UL3	37	GND	54	GND
4	CP3	21	UL4	38	GND	55	GND
5	CP4	22	UL5	39	GND	56	GND
6	CP5	23	NC	40	GND	57	GND
7	CP6	24	NC	41	GND	58	GND
8	CP7	25	NC	42	GND	59	GND
9	TCP0	26	NC	43	GND	60	GND
10	TCP1	27	NC	44	GND	61	GND
11	TCP2	28	NC	45	GND	62	GND
12	TCP3	29	NC	46	GND	63	GND
13	TCP4	30	NC	47	GND	64	GND
14	TCP5	31	NC	48	GND	65	GND
15	TCP6	32	VCC	49	GND	66	GND
16	TCP7	33	VCC	50	GND	67	VCC
17	UL0	34	GND	51	GND	68	GND

J6 – Counters Connector

CPx	Counter Port, Input or Output (8 pins)
TCPx	Terminal Count Port, Output (8 pins)
ULx	User Lines 0-5, (6 pins)
GND	Ground
NC	Not connected or used
VCC	+5V