Intel E7520 user manual Bit 5 V PCI Connector Pinout Sheet 2, PCI-X Connector Pinout Sheet 1

Dual-Core Intel Xeon processor LV / E7520 Chipset / 6300ESB ICH

Table 9. 32-Bit 5 V PCI Connector Pinout (Sheet 2 of 2)

Pin	Signal	Pin	Signal
A38	STOP#	B38	GND
A39	3.3 V	B39	LOCK#
A40	SDONE	B40	PERR#
A41	SBO#	B41	3.3 V
A42	GND	B42	SERR#
A43	PAR	B43	3.3 V
A44	AD15	B44	C/BE1#
A45	3.3 V	B45	AD14
A46	AD13	B46	GND
A47	AD11	B47	AD12
A48	GND	B48	AD10
A49	AD9	B49	GND
A50	KEY	B50	KEY
A51	KEY	B51	KEY
A52	CBEO#	B52	AD8
A53	3.3 V	B53	AD7
A54	AD6	B54	3.3 V
A55	AD4	B55	AD5
A56	GND	B56	AD3
A57	AD2	B57	GND
A58	AD0	B58	AD1
A59	5 V	B59	5 V
A60	REQ64#	B60	ACK64#
A61	5 V	B61	5 V
A62	5 V	B62	5 V

6.2.3PCI-X Connector

Table 10 presents the PCI-X connector pinout for J1B1 and J1B2.

Table 10.	PCI-X Connector Pinout (Sheet 1 of 4)
	Pin	Signal	Pin	Signal
	A1	TRST#	B1	-12 V
	A2	+12 V	B2	TCK
	A3	TMS	B3	GND
	A4	TDI	B4	TDO
	A5	5 V	B5	5 V
	A6	INTA#	B6	5 V
	A7	INTC#	B7	INTB#
	A8	5 V	B8	INTD#
	A9	Reserved	B9	PRSNT1#

	Dual-Core Intel® Xeon® processor LV with Intel® E7520 Chipset and Intel® 6300ESB ICH
April 2007	User’s Manual
Order Number: 311274-009	45