HP D315 manual AGP Connector, AGP Bus Connector Pinout, Ovrcnt GND VDD3, Vdd

Technical Reference Guide

4.3.2 AGP CONNECTOR

Figure 4-8 shows the system’s keyed AGP connector that accepts only 1.5-volt AGP adapters. The pin out is listed in Table 4-4.

B94 A1 A41 A46 A66

A94 B1 B41 B46 B66

Figure 4-9.AGP Bus Connector

Table 4-4. AGP Bus Connector Pinout

Table 4-4.

AGP Bus Connector Pinout

Pin	A Signal	B Signal	Pin	A Signal	B Signal	Pin	A Signal	B Signal
01	+12 VDC	OVRCNT-	23	GND	GND	45	VDD3	VDD3
02	Type Det-	VDD	24	NC	VDD3 Aux	46	TRDY-	DEVSEL-
03	NC	VDD	25	VDD3	VDD3	47	STOP-	VDDQ
04	USBN	USBP	26	PAD30	PAD31	48	PME-	PERR-
05	GND	GND	27	PAD28	PAD29	49	GND	GND
06	INTA-	INTB-	28	VDD3	VDD3	50	PAR	SERR-
07	RESET	CLK	29	PAD26	PAD27	51	PAD15	CBE1-
08	GNT-	REQ-	30	PAD24	PAD25	52	VDDQ	VDDQ
09	VDD3	VDD3	31	GND	GND	53	PAD13	PAD14
10	ST1	ST0	32	AD_STB1-	AD_STB1	54	PAD11	PAD12
11	NC	ST2	33	CBE3-	PAD23	55	GND	GND
12	PIPE-	RBF-	34	VDDQ	VDDQ	56	PAD09	PAD10
13	GND	GND	35	PAD22	PAD21	57	CBE0-	PAD08
14	WBF-	NC	36	PAD20	PAD19	58	VDDQ	VDDQ
15	SBA1	SBA0	37	GND	GND	59	AD_STB0-	AD_STB0
16	VDD3	VDD3	38	PAD18	PAD17	60	PAD06	PAD07
17	SBA3	SBA2	39	PAD16	CBE2-	61	GND	GND
18	SB_STB-	SB_STB	40	VDDQ	VDDQ	62	PAD04	PAD05
19	GND	GND	41	FRAME-	IRDY-	63	PAD02	PAD03
20	SBA5	SBA4	42	NC	VDD3 Aux	64	VDDQ	VDDQ
21	SBA7	DBA6	43	GND	GND	65	PAD00	PAD01
22	NC	NC	44	NC	NC	66	VREFGC	VREFCG
NOTES:	NC = Not connected

VDDQ = 3.3 VDC when TYPE DET- is left open by AGP 1X/2X card. VDDQ = 1.5 VDC when TYPE DET- is grounded by AGP 4X card.

= Keyed spaces on 1.5-volt AGP connector.

Compaq D315 and hp d325 Personal Computers4-13

Featuring the AMD Athlon XP Processor

Second Edition - April 2003