J2 - Timing Connector

This topic describes the GC5050’s Timing connector J2. This 68-pin, very high-density (VHD) connector handles UUT timing and external event signals. It is used only on a Master.

Timing connector 68-Pin (VHD) Connector

Pin	Name	Function	Pin	Name	Function
1	EXT0	External event 0	18	ORUN	Output Run Indication
2	EXT1	External event 1	19	GND
3	EXT2	External event 2	20	BCLK	Independent user defined programmable clock output
4	EXT3	External event 3	21	GND
5	EXT4	External event 4	22	OCLK	User Clock Output
6	EXT5	External event 5	23	GND
7	EXT6	External event 6	24	OSTB	Strobe Output
8	EXT7	External event 7	25	GND
9	EXT8	External event 8	26	XTRIG	External Trigger (Overrides Run Command)
10	EXT9	External event 9	27	XPAUSE	External Pause (Overrides Pause Command)
11	EXT10	External event 10	28	XCLKEN	External Clock Enable
12	EXT11	External event 11	29	XSTBEN	External Strobe Enable
13	EXT12	External event 12	30	GND
14	EXT13	External event 13	31	XCLK	External Clock Input
15	EXT14	External event 14	32	XSTB)	External Strobe Input
16	EXT15	External event 15	33	VCC
17	GND		34	GND
35	GND		67	VCC
66	GND		68	GND

J2 68-pin Connector (timing) to UUT Unspecified pins are GND