PCI Express Card and PCI Express Mini Card Connector Pinout - AllPinouts
From AllPinouts
Contents |
PCI Express Card
| Pin | Symbol | Type | Legend |
|---|---|---|---|
| 1 | gnd | ||
| 2 | usb d- | I/O | USB Data |
| 3 | usb d+ | I/O | USB Data |
| 4 | cp usb# | O | Card use USB bus |
| 5 | rsvd0 | Reserved | |
| 6 | rsvd1 | Reserved | |
| 7 | smb clk | SM Bus Clock | |
| 8 | smb data | SM Bus Data | |
| 9 | 1.5 volt | ||
| 10 | 1.5 volt | ||
| 11 | wake# | O | Wake up main CPU from card |
| 12 | 3.3 Volt aux | Provided when main CPU is off (support for WAKE) | |
| 13 | pe rst# | I | Power Good (reset) |
| 14 | 3.3 Volt | ||
| 15 | 3.3 volt | ||
| 16 | clk req# | O | Clock Request - enable ICS9DB106 |
| 17 | cp pe# | O | Card us PCI Express bus |
| 18 | refclk- | I | Clock input from buffer ICS9DB106 |
| 19 | refclk+ | I | Clock input from buffer ICS9DB106 |
| 20 | gnd | ||
| 21 | PERn0 | I | PCI Express RX - |
| 22 | PERp0 | I | PCI Express RX + |
| 23 | gnd | ||
| 24 | PETn0 | O | PCI Express TX - |
| 25 | PETp0 | O | PCI Express TX + |
| 26 | gnd |
- Verified with Congatec design
PCI Express - 1-lane slot
| Pin | Symbol | Type | Legend |
|---|---|---|---|
| a01 | PRSNT#1 | Hot-Plug presence detect | |
| a02 | +12V | ||
| a03 | +12V | ||
| a04 | gnd | ||
| a05 | jtag2 | JTAG - Clock | |
| a06 | jtag3 | JTAG - Data In | |
| a07 | jtag4 | JTAG - Data Out | |
| a08 | jtag5 | JTAG - Mode Select | |
| a09 | 3.3 Volt | ||
| a10 | 3.3 Volt | ||
| a11 | PERST# | I | Power Good (Reset) |
| a12 | gnd | ||
| a13 | refclk+ | I | Clock input from buffer ICS9DB106 |
| a14 | refclk- | I | Clock input from buffer ICS9DB106 |
| a15 | gnd | ||
| a16 | PERp0 | I | PCI Express RX + |
| a17 | PERn0 | I | PCI Express RX - |
| a18 | gnd | ||
| b01 | +12V | ||
| b02 | +12V | ||
| b03 | rsvd0 | Reserved | |
| b04 | gnd | ||
| b05 | smb clk | SM Bus Clock | |
| b06 | smb data | SM Bus Data | |
| b07 | gnd | ||
| b08 | 3.3 Volt | ||
| b09 | jtag1 | JTAG - Reset | |
| b10 | 3.3 Volt aux | Provided when main CPU is off (support for WAKE) | |
| b11 | wake# | O | Wake up main CPU from card |
| b12 | rsvd1 | Reserved | |
| b13 | gnd | ||
| b14 | PETp0 | O | PCI Express TX + |
| b15 | PETn0 | O | PCI Express TX - |
| b16 | gnd | ||
| b17 | PRSNT#2 | Hot-Plug presence detect | |
| b18 | gnd |
- Verified with PCI Express official specification
PCI Express Mini Card
| Row | Pin | Symbol | Type | Legend | Status |
| 0 | 1 | WAKE# | |||
| 0 | 3 | COEX1 | Function is OEM specific | changed | |
| 0 | 5 | COEX2 | Function is OEM specific | changed | |
| 0 | 7 | CLKREQ# | O | Request to ICS9DB106 for clock signal, MiniCard can tie to ground. USB-only cards leave this open. | |
| 0 | 9 | Gnd | |||
| 0 | 11 | REFCLK- | I | Clock input from buffer ICS9DB106 | |
| 0 | 13 | REFCLK+ | I | Clock input from buffer ICS9DB106 | |
| 0 | 15 | Gnd | |||
| 0 | 17 | Reserved | Reserved for future SIM Card pin C8 | ||
| 0 | 19 | Reserved | Reserved for future SIM Card pin C4 | ||
| 0 | 21 | Gnd | |||
| 0 | 23 | PERn0 | I | PCI Express RX - | |
| 0 | 25 | PERp0 | I | PCI Express RX + | |
| 0 | 27 | Gnd | |||
| 0 | 29 | Gnd | |||
| 0 | 31 | PETn0 | O | PCI Express TX - | |
| 0 | 33 | PETp0 | O | PCI Express TX + | |
| 0 | 35 | Gnd | |||
| 0 | 37 | Gnd | changed | ||
| 0 | 39 | 3.3Vaux | changed | ||
| 0 | 41 | 3.3Vaux | changed | ||
| 0 | 43 | Gnd | changed | ||
| 0 | 45 | Reserved | |||
| 0 | 47 | Reserved | |||
| 0 | 49 | Reserved | |||
| 0 | 51 | Reserved | |||
| 1 | 2 | 3.3 Vaux | changed | ||
| 1 | 4 | Gnd | |||
| 1 | 6 | 1.5 Volt | |||
| 1 | 8 | UIM PWR | O | SIM Card | |
| 1 | 10 | UIM_DATA | I/O | SIM Card | |
| 1 | 12 | UIM_CLK | O | SIM Card | |
| 1 | 14 | UIM_RESET | O | SIM Card | |
| 1 | 16 | UIM_VPP | O | SIM Card | |
| 1 | 18 | Gnd | |||
| 1 | 20 | W_DISABLE# | I | Wireless disable (active low) | changed |
| 1 | 22 | PERST# | I | Power Good (Reset) | |
| 1 | 24 | 3.3Vaux | |||
| 1 | 26 | Gnd | |||
| 1 | 28 | 1.5Volt | |||
| 1 | 30 | SMB CLK | I | SM Bus Clock | |
| 1 | 32 | SMB Data | I/O | SM Bus Data | |
| 1 | 34 | Gnd | |||
| 1 | 36 | USB_D- | I/O | USB Data | |
| 1 | 38 | USB_D+ | I/O | USB Data | |
| 1 | 40 | Gnd | |||
| 1 | 42 | LED_WWAN# | O | Active low, max 9mA | |
| 1 | 44 | LED_WLAN# | O | Active low, max 9mA | |
| 1 | 46 | LED_WPAN# | O | Active low, max 9mA | |
| 1 | 48 | 1.5Volt | |||
| 1 | 50 | Gnd | |||
| 1 | 52 | 3.3Vaux | changed |
- Verified with PCI Express Mini Card Electromechanical Specification, 1.0, with ECN
PCI Express Cards - Compare Electrical Interfaces
| Signal | ExpressCard | Express Slot | Express Mini | Type | Legend |
| PERn0 | Yes | Yes | Yes | I | PCI Express RX - |
| PERp0 | Yes | Yes | Yes | I | PCI Express RX + |
| PERST# | Yes | Yes | Yes | I | Reset (Power Good) |
| PETn0 | Yes | Yes | Yes | O | PCI Express TX - |
| PETp0 | Yes | Yes | Yes | O | PCI Express TX + |
| refclk- | Yes | Yes | Yes | I | Clock input from buffer ICS9DB106 |
| refclk+ | Yes | Yes | Yes | I | Clock input from buffer ICS9DB106 |
| smb clk | Yes | Yes | Yes | I | SM Bus Clock |
| smb data | Yes | Yes | Yes | I/O | SM Bus Data |
| wake# | Yes | Yes | Yes | O | Wake up main CPU from card |
| CLKREQ# | Yes | Yes | O | Clock Request - enable ICS9DB106 | |
| usb d- | Yes | Yes | I/O | USB Data | |
| usb d+ | Yes | Yes | I/O | USB Data | |
| cp pe# | Yes | O | Card us PCI Express bus | ||
| cp usb# | Yes | O | Card use USB bus | ||
| COEX1 | Yes | Function is OEM specific | |||
| COEX2 | Yes | Function is OEM specific | |||
| LED_WLAN# | Yes | O | Active low, max 9mA | ||
| LED_WPAN# | Yes | O | Active low, max 9mA | ||
| LED_WWAN# | Yes | O | Active low, max 9mA | ||
| UIM PWR | Yes | O | SIM Card | ||
| UIM_CLK | Yes | O | SIM Card | ||
| UIM_DATA | Yes | I/O | SIM Card | ||
| UIM_RESET | Yes | O | SIM Card | ||
| UIM_VPP | Yes | O | SIM Card | ||
| W_DISABLE# | Yes | I | Wireless disable (active low) | ||
| PRSNT#1 | Yes | I | Hot-Plug presence detect | ||
| PRSNT#2 | Yes | O | Hot-Plug presence detect | ||
| jtag1 | Yes | I | JTAG - Reset | ||
| jtag2 | Yes | I | JTAG - Clock | ||
| jtag3 | Yes | I | JTAG - Data In | ||
| jtag4 | Yes | O | JTAG - Data Out | ||
| jtag5 | Yes | I | JTAG - Mode Select | ||
| +12V | Yes | pwr | Power 12 Volt | ||
| 1.5 Volt | Yes | Yes | pwr | Power 1.5 Volt | |
| 3.3 Volt | Yes | Yes | pwr | Power 3.3 Volt | |
| 3.3 Volt aux | Yes | Yes | Yes | pwr | Power 3.3 Volt, also present if main CPU is off, support for WAKE# |
| GND | Yes | Yes | Yes | pwr | Ground |
