This document details the signal assignments for PCI-E Mini Card Connectors and mSATA Connectors. These connectors are standard interfaces used in various computing devices for expansion and storage.
| Connector Type | Pin Name | Pin # | Description |
|---|---|---|---|
| PCI-E MINI CARD CONNECTOR | PERST# | 1 | Reset Signal |
| PCI-E MINI CARD CONNECTOR | +3.3Vaux | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52 | Auxiliary 3.3V Power |
| PCI-E MINI CARD CONNECTOR | +1.5V | 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49 | 1.5V Power |
| PCI-E MINI CARD CONNECTOR | SMB_CLK | 21 | System Management Bus Clock |
| PCI-E MINI CARD CONNECTOR | SMB_DATA | 23 | System Management Bus Data |
| PCI-E MINI CARD CONNECTOR | USB_D- | 25 | USB Differential Data - |
| PCI-E MINI CARD CONNECTOR | USB_D+ | 27 | USB Differential Data + |
| PCI-E MINI CARD CONNECTOR | LED_WWAN# | 29 | WWAN LED Control |
| PCI-E MINI CARD CONNECTOR | LED_WLAN# | 31 | WLAN LED Control |
| PCI-E MINI CARD CONNECTOR | LED_WPAN# | 33 | WPAN LED Control |
| PCI-E MINI CARD CONNECTOR | W_DISABLE# | 35 | Wireless Disable |
| PCI-E MINI CARD CONNECTOR | UIM_VPP | 37 | UIM Voltage (Programming) |
| PCI-E MINI CARD CONNECTOR | COEX2 | 39 | Coexistence Signal 2 |
| PCI-E MINI CARD CONNECTOR | Reserved* (UIM_C4) | 41 | Reserved for UIM Interface |
| PCI-E MINI CARD CONNECTOR | COEX1 | 51 | Coexistence Signal 1 |
| PCI-E MINI CARD CONNECTOR | Reserved* (UIM_C8) | 53 | Reserved for UIM Interface |
| PCI-E MINI CARD CONNECTOR | UIM_RESET | 55 | UIM Reset |
| PCI-E MINI CARD CONNECTOR | UIM_CLK | 57 | UIM Clock |
| PCI-E MINI CARD CONNECTOR | UIM_DATA | 59 | UIM Data |
| PCI-E MINI CARD CONNECTOR | UIM_PWR | 61 | UIM Power |
| PCI-E MINI CARD CONNECTOR | WAKE# | 32 | Wake Signal |
| PCI-E MINI CARD CONNECTOR | CLKREQ# | 34 | Clock Request |
| PCI-E MINI CARD CONNECTOR | REFCLK- | 36 | Reference Clock - |
| PCI-E MINI CARD CONNECTOR | REFCLK+ | 38 | Reference Clock + |
| PCI-E MINI CARD CONNECTOR | PERn0 | 40 | PCIe Receive Differential Pair - |
| PCI-E MINI CARD CONNECTOR | PERp0 | 42 | PCIe Receive Differential Pair + |
| PCI-E MINI CARD CONNECTOR | PETn0 | 44 | PCIe Transmit Differential Pair - |
| PCI-E MINI CARD CONNECTOR | PETp0 | 46 | PCIe Transmit Differential Pair + |
| PCI-E MINI CARD CONNECTOR | GND | 22, 24, 26, 28, 30, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61 | Ground |
| PCI-E MINI CARD CONNECTOR | Reserved | 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62 | Reserved |
| mSATA CONNECTOR | Reserved | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51 | Reserved |
| mSATA CONNECTOR | +3.3V | 2, 10, 12, 36, 48 | 3.3V Power |
| mSATA CONNECTOR | +1.5V | 4, 8, 14, 20, 26, 32, 38, 44, 50 | 1.5V Power |
| mSATA CONNECTOR | Two Wire Interface | 6, 18 | SMBus Interface |
| mSATA CONNECTOR | +B | 46 | SATA Differential Pair B + |
| mSATA CONNECTOR | -B | 48 | SATA Differential Pair B - |
| mSATA CONNECTOR | -A | 50 | SATA Differential Pair A - |
| mSATA CONNECTOR | +A | 52 | SATA Differential Pair A + |
| mSATA CONNECTOR | GND | 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51 | Ground |
| mSATA CONNECTOR | No Connect | 40 | No Connection |
| mSATA CONNECTOR | Vendor | 42, 54 | Vendor Specific |
| mSATA CONNECTOR | DA/DSS | 56 | Data Activity/Drive Status |
| mSATA CONNECTOR | Presence Detection | 58 | Module Presence Detection |
