Intel E7520 user manual Sata Connector Pinout, IDE Connector Pinout

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

6.3.1SATA Connector

Table 12. SATA Connector Pinout

Pin	Connector Description
1	GND
2	A+
3	A-
4	GND
5	B-
6	B+
7	GND

6.3.2IDE Connector

The evaluation board has a 40-pin connector for the IDE controller present in the Intel® 6300ESB ICH. Table 13 lists the signals assigned to the IDE connector.

Table 13.	IDE Connector Pinout
	Pin	Connector Description	Pin	Connector Description
	1	Reset IDE	21	PDDREQ
	2	GND	22	GND
	3	Host Data	23	I/O Write#
	4	Host Data	24	GND
	5	Host Data	25	I/O Read#
	6	Host Data	26	GND
	7	Host Data	27	I/O CHRDY
	8	Host Data	28	GND
	9	Host Data	29	DACK#
	10	Host Data	30	GND
	11	Host Data	31	IRQ14
	12	Host Data	32	Reserved
	13	Host Data	33	Addr1
	14	Host Data	34	Primary IDE Cable Detect
	15	Host Data	35	Addr0
	16	Host Data	36	Addr2
	17	Host Data	37	Chip Select 1#
	18	Host Data	38	Chip Select 3#
	19	GND	39	Activity
	20	Key	40	GND

	Dual-Core Intel® Xeon® processor LV with Intel® E7520 Chipset and Intel® 6300ESB ICH
April 2007	User’s Manual
Order Number: 311274-009	49