PCI Express
From HwB
PCIe=PCI Express
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
UNIQ3f42f07e6ea47d7d-keydata-00000000-QINU