Intel 820E VCC5 VCC12, PCI3CON PTRST# Ptck, Ptms, Ptdi, Pirq#B Pirq#C, PRSNT#11, PRSNT#21, SBOP1

	8			7		6		5		4
	PCI Connectors
	0 and 1	VCC3_3				VCC3_3		VCC3_3
		VCC12-	VCC5		PCI Slot 0	VCC5 VCC12		VCC12-	VCC5	PCI Slot 1
					J12					J11
					PCI3_CON					PCI3_CON
				B1	A1	PTRST#			B1	A1
		PTCK		B2	A2		25,26	PTCK	B2	A2
	25,26						25,26
D				B3	A3	PTMS			B3	A3
							25,26
				B4	A4	PTDI			B4	A4
							25,26
				B5	A5			5.6K	B5	A5
							R74
				B6	A6	PIRQ#A	8,24,25,26,38		B6	A6
	8,24,25,26,38	PIRQ#B		B7	A7	PIRQ#C		PIRQ#C	B7	A7
							8,25,26,38
	8,25,26,38	PIRQ#D		B8	A8			8,25,26,38	B8	A8
								PIRQ#A
		PRSNT#11		B9	A9			8,24,25,26,38	B9	A9
	25							PRSNT#21
				B10	A10			25	B10	A10
	25	PRSNT#12		B11	A11	VCC3_3SBY		PRSNT#22	B11	A11
				B12	A12			25	B12	A12
				B13	A13				B13	A13
				B14	A14				B14	A14
				B15	A15	PCIRST#	6,8,10,11,12,24,25,26,27		B15	A15
	PCLK1			B16	A16				B16	A16
								PCLK2
	5			B17	A17	PGNT#0		5	B17	A17
							8,38
	PREQ#0			B18	A18			PREQ#1	B18	A18
	8,38			B19	A19	PCI_PME#	8,24,25,26	8,38	B19	A19
	AD31			B20	A20		AD30	AD31	B20	A20
C	AD29			B21	A21			AD29	B21	A21
				B22	A22		AD28		B22	A22
	AD27			B23	A23		AD26	AD27	B23	A23
	AD25			B24	A24			AD25	B24	A24
				B25	A25		AD24		B25	A25
	C_BE#3			B26	A26	R_AD16	25	C_BE#3	B26	A26
	AD23			B27	A27			AD23	B27	A27
				B28	A28		AD22		B28	A28
	AD21			B29	A29		AD20	AD21	B29	A29
	AD19			B30	A30			AD19	B30	A30
				B31	A31		AD18		B31	A31
	AD17			B32	A32		AD16	AD17	B32	A32
	C_BE#2			B33	A33		8,25,26,38	C_BE#2	B33	A33
				B34	A34	FRAME#			B34	A34
	8,25,26,38
		IRDY#		B35	A35			IRDY#	B35	A35
							8,25,26,38
				B36	A36	TRDY#			B36	A36
	8,25,26,38
		DEVSEL#		B37	A37			DEVSEL#	B37	A37
							8,25,26,38
				B38	A38	STOP#			B38	A38
	8,25,26,38
		PLOCK#		B39	A39			PLOCK#	B39	A39
	8,25,26,38	PERR#		B40	A40	SDONEP1	25	PERR#	B40	A40
B				B41	A41	SBOP1			B41	A41
	8,25,26,38						25
		SERR#		B42	A42			SERR#	B42	A42
				B43	A43	PAR	8,25,26		B43	A43
	C_BE#1			B44	A44		AD15	C_BE#1	B44	A44
	AD14			B45	A45			AD14	B45	A45
				B46	A46		AD13		B46	A46
	AD12			B47	A47		AD11	AD12	B47	A47
	AD10			B48	A48			AD10	B48	A48
				B49	A49		AD9		B49	A49
					key					key
	AD8			B52	A52	C_BE#0		AD8	B52	A52
	AD7			B53	A53			AD7	B53	A53
				B54	A54		AD6		B54	A54
	AD5			B55	A55		AD4	AD5	B55	A55
	AD3			B56	A56			AD3	B56	A56
				B57	A57		AD2		B57	A57
A	AD1			B58	A58		AD0	AD1	B58	A58
				B59	A59				B59	A59
	25	PU1_ACK64#		B60	A60	PU1_REQ64#		PU2_ACK64#	B60	A60
				B61	A61		25	25	B61	A61
				B62	A62				B62	A62
8,26	C_BE#[3:0]
8,26	AD[31:0]
	8			7		6		5		4

3

2

1

VCC5 VCC5

VCC3_3

For pullups, see 4.3.3 of PCI 2.1 Specification

VCC12

VCC5

5.6K

R76

R79

5.6K

PTRST#

25,26

VCC5

D

PTMS

25,26

R72

5.6K

PTDI

25,26

PIRQ#B

8,24,25,26,38

25

SDONEP1

1

RP12

8

PIRQ#D

8,25,26,38

SDONEP2

2

7

25

SBOP1

3

6

25

SBOP2

4

5

25

VCC3_3SBY

5.6K

PCIRST#

6,8,10,11,12,24,25,26,27

PRSNT#11

C117

0.1UF

25

PGNT#1

8,38

C123

0.1UF

PRSNT#12

25

PCI_PME#

8,24,25,26

0.1UF

AD30

C113

PRSNT#21

25

AD28

C122

0.1UF

C

AD26

PRSNT#22

25

AD24

R_AD17

25

AD22

AD20

AD18

AD16

VCC5

FRAME#

TRDY#

25

PU1_ACK64#

R178

2.7K

STOP#

25

PU1_REQ64#

R179

2.7K

SDONEP2

25

PU2_ACK64#

R176

B

SBOP2

2.7K

25

PU2_REQ64#

R177

PAR

2.7K

AD15

AD13

AD11

AD9

AD16

R120

R_AD16

8,25,26

25

100

AD17

R119

R_AD17

C_BE#0

8,25,26

25

100

AD6

AD4

AD2

AD0

A

PU2_REQ64#

25

	TITLE: INTEL(R) 820E CHIPSET 2 DIMM FCPGA REFERENCE BOARD				REV:
	PCI CONNECTORS 1 AND 2			DRAWN BY:	0.5
		R	PCG PLATFORM DESIGN		PROJECT:
				PCG AE	Camino2
			1900 PRAIRIE CITY ROAD
			FOLSOM, CALIFORNIA 95630	LAST REVISED:	SHEET:
				3-20-2000_10:15	25 OF 40
3			2	1