PCI Express

From HwB

PCIe=PCI Express

PCIe video card

Formerly known as 3GIO for 3rd Generation I/O. PCI Express is not same as PCI-X.

Contents

Bandwidth

Version Pins Bandwidth
PCIe 1x 22+14 250 Mbit/s (full-duplex)
PCIe 4x 22+42 1000 Mbit/s (full-duplex)
PCIe 8x 22+76 2000 Mbit/s (full-duplex)
PCIe 16x 22+142 4000 Mbit/s (full-duplex)

Pinout

PCI Express 1X

22+14 PIN EDGE CONNECTOR MALE at the card.

22+14 PIN EDGE CONNECTOR FEMALE at the motherboard.

Side A

Pin Name Description
1 PRSNT#1 Hot plug presence detect
2 +12v +12 volt power
3 +12v +12 volt power
4 GND Ground
5 JTAG2 TCK (Test Clock)
6 JTAG3 TDI (Test Data Input)
7 JTAG4 TDO (Test Data Output)
8 JTAG5 TMS (Test Mode Select)
9 +3.3v +3.3 volt power
10 +3.3v +3.3 volt power
11 PWRGD Power Good
12 GND Ground
13 REFCLK+ Reference Clock (differential signal)
14 REFCLK- Reference Clock (differential signal)
15 GND Ground
16 HSIp(0) Receiver Lane 0 (differential signal)
17 HSIn(0) Receiver Lane 0 (differential signal)
18 GND Ground

Side B

Pin Name Description
1 +12v +12 volt power
2 +12v +12 volt power
3 RSVD Reserved
4 GND Ground
5 SMCLK SMBus clock
6 SMDAT SMBus data
7 GND Ground
8 +3.3v +3.3 volt power
9 JTAG1 +TRST# (Test Reset)
10 3.3Vaux 3.3v volt power
11 WAKE# Link Reactivation
12 RSVD Reserved
13 GND Ground
14 HSOp(0) Transmitter Lane 0 (differential signal)
15 HSOn(0) Transmitter Lane 0 (differential signal)
16 GND Ground
17 PRSNT#2 Hotplug detect
18 GND Ground

PCI Express 4X

22+42 PIN EDGE CONNECTOR MALE at the card.

22+42 PIN EDGE CONNECTOR FEMALE at the motherboard.

Side A

Pin Name Description
1 PRSNT#1 Hot plug presence detect
2 +12v +12 volt power
3 +12v +12 volt power
4 GND Ground
5 JTAG2 TCK
6 JTAG3 TDI
7 JTAG4 TDO
8 JTAG5 TMS
9 +3.3v +3.3 volt power
10 +3.3v +3.3 volt power
11 PWRGD Power Good
12 GND Ground
13 REFCLK+ Reference Clock (differential signal)
14 REFCLK- Reference Clock (differential signal)
15 GND Ground
16 HSIp(0) Receiver Lane 0 (differential signal)
17 HSIn(0) Receiver Lane 0 (differential signal)
18 GND Ground
19 RSVD Reserved
20 GND Ground
21 HSIp(1) Receiver Lane 0 (differential signal)
22 HSIn(1) Receiver Lane 0 (differential signal)
23 GND Ground
24 GND Ground
25 HSIp(2) Receiver Lane 2 (differential signal)
26 HSIn(2) Receiver Lane 2 (differential signal)
27 GND Ground
28 GND Ground
29 HSIp(3) Receiver Lane 3 (differential signal)
30 HSIn(3) Receiver Lane 3 (differential signal)
31 GND Ground
32 RSVD Reserved

Side B

Pin Name Description
1 +12v +12 volt power
2 +12v +12 volt power
3 RSVD Reserved
4 GND Ground
5 SMCLK SMBus clock
6 SMDAT SMBus data
7 GND Ground
8 +3.3v +3.3 volt power
9 JTAG1 +TRST#
10 3.3Vaux 3.3v volt power
11 WAKE# Link Reactivation
12 RSVD Reserved
13 GND Ground
14 HSOp(0) Transmitter Lane 0 (differential signal)
15 HSOn(0) Transmitter Lane 0 (differential signal)
16 GND Ground
17 PRSNT#2 Hotplug detect
18 GND Ground
19 HSOp(1) Transmitter Lane 1 (differential signal)
20 HSOn(1) Transmitter Lane 1 (differential signal)
21 GND Ground
22 GND Ground
23 HSOp(2) Transmitter Lane 2 (differential signal)
24 HSOn(2) Transmitter Lane 2 (differential signal)
25 GND Ground
26 GND Ground
27 HSOp(3) Transmitter Lane 3 (differential signal)
28 HSOn(3) Transmitter Lane 3 (differential signal)
29 GND Ground
30 RSVD Reserved
31 PRSNT#2 Hot plug detect
32 GND Ground

PCI Express 8X

22+76 PIN EDGE CONNECTOR MALE at the card.

22+76 PIN EDGE CONNECTOR FEMALE at the motherboard.

Side A

Pin Name Description
1 PRSNT#1 Hot plug presence detect
2 +12v +12 volt power
3 +12v +12 volt power
4 GND Ground
5 JTAG2 TCK
6 JTAG3 TDI
7 JTAG4 TDO
8 JTAG5 TMS
9 +3.3v +3.3 volt power
10 +3.3v +3.3 volt power
11 PWRGD Power Good
12 GND Ground
13 REFCLK+ Reference Clock (differential signal)
14 REFCLK- Reference Clock (differential signal)
15 GND Ground
16 HSIp(0) Receiver Lane 0 (differential signal)
17 HSIn(0) Receiver Lane 0 (differential signal)
18 GND Ground
19 RSVD Reserved
20 GND Ground
21 HSIp(1) Receiver Lane 1 (differential signal)
22 HSIn(1) Receiver Lane 1 (differential signal)
23 GND Ground
24 GND Ground
25 HSIp(2) Receiver Lane 2 (differential signal)
26 HSIn(2) Receiver Lane 2 (differential signal)
27 GND Ground
28 GND Ground
29 HSIp(3) Receiver Lane 3 (differential signal)
30 HSIn(3) Receiver Lane 3 (differential signal)
31 GND Ground
32 RSVD Reserved
33 RSVD Reserved
34 GND Ground
35 HSIp(4) Receiver Lane 4 (differential signal)
36 HSIn(4) Receiver Lane 4 (differential signal)
37 GND Ground
38 GND Ground
39 HSIp(5) Receiver Lane 5 (differential signal)
40 HSIn(5) Receiver Lane 5 (differential signal)
41 GND Ground
42 GND Ground
43 HSIp(6) Receiver Lane 6 (differential signal)
44 HSIn(6) Receiver Lane 6 (differential signal)
45 GND Ground
46 GND Ground
47 HSIp(7) Receiver Lane 7 (differential signal)
48 HSIn(7) Receiver Lane 7 (differential signal)
49 GND Ground

Side B

Pin Name Description
1 +12v +12 volt power
2 +12v +12 volt power
3 RSVD Reserved
4 GND Ground
5 SMCLK SMBus clock
6 SMDAT SMBus data
7 GND Ground
8 +3.3v +3.3 volt power
9 JTAG1 +TRST#
10 3.3Vaux 3.3v volt power
11 WAKE# Link Reactivation
12 RSVD Reserved
13 GND Ground
14 HSOp(0) Transmitter Lane 0 (differential signal)
15 HSOn(0) Transmitter Lane 0 (differential signal)
16 GND Ground
17 PRSNT#2 Hotplug detect
18 GND Ground
19 HSOp(1) Transmitter Lane 1 (differential signal)
20 HSOn(1) Transmitter Lane 1 (differential signal)
21 GND Ground
22 GND Ground
23 HSOp(2) Transmitter Lane 2 (differential signal)
24 HSOn(2) Transmitter Lane 2 (differential signal)
25 GND Ground
26 GND Ground
27 HSOp(3) Transmitter Lane 3 (differential signal)
28 HSOn(3) Transmitter Lane 3 (differential signal)
29 GND Ground
30 RSVD Reserved
31 PRSNT#2 Hot plug detect
32 GND Ground
33 HSOp(4) Transmitter Lane 4 (differential signal)
34 HSOn(4) Transmitter Lane 4 (differential signal)
35 GND Ground
36 GND Ground
37 HSOp(5) Transmitter Lane 5 (differential signal)
38 HSOn(5) Transmitter Lane 5 (differential signal)
39 GND Ground
40 GND Ground
41 HSOp(6) Transmitter Lane 6 (differential signal)
42 HSOn(6) Transmitter Lane 6 (differential signal)
43 GND Ground
44 GND Ground
45 HSOp(7) Transmitter Lane 7 (differential signal)
46 HSOn(7) Transmitter Lane 7 (differential signal)
47 GND Ground
48 PRSNT#2 Hot plug detect
49 GND Ground

PCI Express 16X

22+142 PIN EDGE CONNECTOR MALE at the card.

22+142 PIN EDGE CONNECTOR FEMALE at the motherboard.

Side A

Pin Name Description
1 PRSNT#1 Hot plug presence detect
2 +12v +12 volt power
3 +12v +12 volt power
4 GND Ground
5 JTAG2 TCK
6 JTAG3 TDI
7 JTAG4 TDO
8 JTAG5 TMS
9 +3.3v +3.3 volt power
10 +3.3v +3.3 volt power
11 PWRGD Power Good
12 GND Ground
13 REFCLK+ Reference Clock (differential signal)
14 REFCLK- Reference Clock (differential signal)
15 GND Ground
16 HSIp(0) Receiver Lane 0 (differential signal)
17 HSIn(0) Receiver Lane 0 (differential signal)
18 GND Ground
19 RSVD Reserved
20 GND Ground
21 HSIp(1) Receiver Lane 1 (differential signal)
22 HSIn(1) Receiver Lane 1 (differential signal)
23 GND Ground
24 GND Ground
25 HSIp(2) Receiver Lane 2 (differential signal)
26 HSIn(2) Receiver Lane 2 (differential signal)
27 GND Ground
28 GND Ground
29 HSIp(3) Receiver Lane 3 (differential signal)
30 HSIn(3) Receiver Lane 3 (differential signal)
31 GND Ground
32 RSVD Reserved
33 RSVD Reserved
34 GND Ground
35 HSIp(4) Receiver Lane 4 (differential signal)
36 HSIn(4) Receiver Lane 4 (differential signal)
37 GND Ground
38 GND Ground
39 HSIp(5) Receiver Lane 5 (differential signal)
40 HSIn(5) Receiver Lane 5 (differential signal)
41 GND Ground
42 GND Ground
43 HSIp(6) Receiver Lane 6 (differential signal)
44 HSIn(6) Receiver Lane 6 (differential signal)
45 GND Ground
46 GND Ground
47 HSIp(7) Receiver Lane 7 (differential signal)
48 HSIn(7) Receiver Lane 7 (differential signal)
49 GND Ground
50 RSVD Reserved
51 GND Ground
52 HSIp(8) Receiver Lane 8 (differential signal)
53 HSIn(8) Receiver Lane 8 (differential signal)
54 GND Ground
55 GND Ground
56 HSIp(9) Receiver Lane 9 (differential signal)
57 HSIn(9) Receiver Lane 9 (differential signal)
58 GND Ground
59 GND Ground
60 HSIp(10) Receiver Lane 10 (differential signal)
61 HSIn(10) Receiver Lane 10 (differential signal)
62 GND Ground
63 GND Ground
64 HSIp(11) Receiver Lane 11 (differential signal)
65 HSIn(11) Receiver Lane 11 (differential signal)
66 GND Ground
67 GND Ground
68 HSIp(12) Receiver Lane 12 (differential signal)
69 HSIn(12) Receiver Lane 12 (differential signal)
70 GND Ground
71 GND Ground
72 HSIp(13) Receiver Lane 13 (differential signal)
73 HSIn(13) Receiver Lane 13 (differential signal)
74 GND Ground
75 GND Ground
76 HSIp(14) Receiver Lane 14 (differential signal)
77 HSIn(14) Receiver Lane 14 (differential signal)
78 GND Ground
79 GND Ground
80 HSIp(15) Receiver Lane 15 (differential signal)
81 HSIn(15) Receiver Lane 15 (differential signal)
82 GND Ground

Side B

Pin Name Description
1 +12v +12 volt power
2 +12v +12 volt power
3 RSVD Reserved
4 GND Ground
5 SMCLK SMBus clock
6 SMDAT SMBus data
7 GND Ground
8 +3.3v +3.3 volt power
9 JTAG1 +TRST#
10 3.3Vaux 3.3v volt power
11 WAKE# Link Reactivation
12 RSVD Reserved
13 GND Ground
14 HSOp(0) Transmitter Lane 0 (differential signal)
15 HSOn(0) Transmitter Lane 0 (differential signal)
16 GND Ground
17 PRSNT#2 Hotplug detect
18 GND Ground
19 HSOp(1) Transmitter Lane 1 (differential signal)
20 HSOn(1) Transmitter Lane 1 (differential signal)
21 GND Ground
22 GND Ground
23 HSOp(2) Transmitter Lane 2 (differential signal)
24 HSOn(2) Transmitter Lane 2 (differential signal)
25 GND Ground
26 GND Ground
27 HSOp(3) Transmitter Lane 3 (differential signal)
28 HSOn(3) Transmitter Lane 3 (differential signal)
29 GND Ground
30 RSVD Reserved
31 PRSNT#2 Hot plug detect
32 GND Ground
33 HSOp(4) Transmitter Lane 4 (differential signal)
34 HSOn(4) Transmitter Lane 4 (differential signal)
35 GND Ground
36 GND Ground
37 HSOp(5) Transmitter Lane 5 (differential signal)
38 HSOn(5) Transmitter Lane 5 (differential signal)
39 GND Ground
40 GND Ground
41 HSOp(6) Transmitter Lane 6 (differential signal)
42 HSOn(6) Transmitter Lane 6 (differential signal)
43 GND Ground
44 GND Ground
45 HSOp(7) Transmitter Lane 7 (differential signal)
46 HSOn(7) Transmitter Lane 7 (differential signal)
47 GND Ground
48 PRSNT#2 Hot plug detect
49 GND Ground
50 HSOp(8) Transmitter Lane 8 (differential signal)
51 HSOn(8) Transmitter Lane 8 (differential signal)
52 GND Ground
53 GND Ground
54 HSOp(9) Transmitter Lane 9 (differential signal)
55 HSOn(9) Transmitter Lane 9 (differential signal)
56 GND Ground
57 GND Ground
58 HSOp(10) Transmitter Lane 10 (differential signal)
59 HSOn(10) Transmitter Lane 10 (differential signal)
60 GND Ground
61 GND Ground
62 HSOp(11) Transmitter Lane 11 (differential signal)
63 HSOn(11) Transmitter Lane 11 (differential signal)
64 GND Ground
65 GND Ground
66 HSOp(12) Transmitter Lane 12 (differential signal)
67 HSOn(12) Transmitter Lane 12 (differential signal)
68 GND Ground
69 GND Ground
70 HSOp(13) Transmitter Lane 13 (differential signal)
71 HSOn(13) Transmitter Lane 13 (differential signal)
72 GND Ground
73 GND Ground
74 HSOp(14) Transmitter Lane 14 (differential signal)
75 HSOn(14) Transmitter Lane 14 (differential signal)
76 GND Ground
77 GND Ground
78 HSOp(15) Transmitter Lane 15 (differential signal)
79 HSOn(15) Transmitter Lane 15 (differential signal)
80 GND Ground
81 PRSNT#2 Hot plug present detect
82 RSVD#2 Hot Plug Detect

Contributions

Links

Sources

UNIQfa226526b34373b-keydata-00000000-QINU