Difference between revisions of "EXT2 connector HOST side pinout"
From fit-PC wiki
Line 18: | Line 18: | ||
| A2 | | A2 | ||
| PEG_RX0+/RSVD0 | | PEG_RX0+/RSVD0 | ||
− | | rowspan="2" | Host CPU PEG_0 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics 1 | + | | rowspan="2" | Host CPU PEG_0 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 1). |
| B2 | | B2 | ||
| PEG_TX0+/RSVD6 | | PEG_TX0+/RSVD6 | ||
− | | rowspan="2" | Host CPU PEG_0 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics | + | | rowspan="2" | Host CPU PEG_0 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 1). |
|- | |- | ||
| A3 | | A3 | ||
Line 37: | Line 37: | ||
| A5 | | A5 | ||
| PEG_RX1+/RSVD4 | | PEG_RX1+/RSVD4 | ||
− | | rowspan="2" | Host CPU PEG_1 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics | + | | rowspan="2" | Host CPU PEG_1 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 1). |
| B5 | | B5 | ||
| PEG_TX1+/RSVD9 | | PEG_TX1+/RSVD9 | ||
− | | rowspan="2" | Host CPU PEG_1 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics | + | | rowspan="2" | Host CPU PEG_1 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 1). |
|- | |- | ||
| A6 | | A6 | ||
Line 56: | Line 56: | ||
| A8 | | A8 | ||
| PEG_RX2+/RSVD11 | | PEG_RX2+/RSVD11 | ||
− | | rowspan="2" | Host CPU PEG_2 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics | + | | rowspan="2" | Host CPU PEG_2 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). |
| B8 | | B8 | ||
| PEG_TX2+/RSVD16 | | PEG_TX2+/RSVD16 | ||
− | | rowspan="2" | Host CPU PEG_2 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_2 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
|- | |- | ||
| A9 | | A9 | ||
Line 75: | Line 75: | ||
| A11 | | A11 | ||
| PEG_RX3+/RSVD14 | | PEG_RX3+/RSVD14 | ||
− | | rowspan="2" | Host CPU PEG_3 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_3 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). |
| B11 | | B11 | ||
| PEG_TX3+/RSVD19 | | PEG_TX3+/RSVD19 | ||
− | | rowspan="2" | Host CPU PEG_3 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_3 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
|- | |- | ||
| A12 | | A12 | ||
Line 94: | Line 94: | ||
| A14 | | A14 | ||
| PEG_RX4+/RSVD21 | | PEG_RX4+/RSVD21 | ||
− | | rowspan="2" | Host CPU PEG_4 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_4 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). |
| B14 | | B14 | ||
| PEG_TX4+/RSVD26 | | PEG_TX4+/RSVD26 | ||
− | | rowspan="2" | Host CPU PEG_4 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_4 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
|- | |- | ||
| A15 | | A15 | ||
Line 113: | Line 113: | ||
| A17 | | A17 | ||
| PEG_RX5+/RSVD24 | | PEG_RX5+/RSVD24 | ||
− | | rowspan="2" | Host CPU PEG_5 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_5 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). |
| B17 | | B17 | ||
| PEG_TX5+/RSVD29 | | PEG_TX5+/RSVD29 | ||
− | | rowspan="2" | Host CPU PEG_5 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_5 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
|- | |- | ||
| A18 | | A18 | ||
Line 132: | Line 132: | ||
| A20 | | A20 | ||
| PEG_RX6+/RSVD31 | | PEG_RX6+/RSVD31 | ||
− | | rowspan="2" | Host CPU PEG_6 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_6 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). |
| B20 | | B20 | ||
| PEG_TX6+/RSVD36 | | PEG_TX6+/RSVD36 | ||
− | | rowspan="2" | Host CPU PEG_6 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_6 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
|- | |- | ||
| A21 | | A21 | ||
Line 151: | Line 151: | ||
| A23 | | A23 | ||
| PEG_RX7+/RSVD34 | | PEG_RX7+/RSVD34 | ||
− | | rowspan="2" | Host CPU PEG_7 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_7 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). |
| B23 | | B23 | ||
| PEG_TX7+/RSVD38 | | PEG_TX7+/RSVD38 | ||
− | | rowspan="2" | Host CPU PEG_7 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics 2 | + | | rowspan="2" | Host CPU PEG_7 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
|- | |- | ||
| A24 | | A24 |
Latest revision as of 15:16, 6 September 2015
EXT-2 connector HOST side | |||||
---|---|---|---|---|---|
Pin # | Pin Name | Signal Description | Pin # | Pin Name | Signal Description |
A1 | GND | Ground connection | B1 | GND | Ground connection |
A2 | PEG_RX0+/RSVD0 | Host CPU PEG_0 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 1). | B2 | PEG_TX0+/RSVD6 | Host CPU PEG_0 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 1). |
A3 | PEG_RX0-/RSVD1 | B3 | PEG_TX0-/RSVD7 | ||
A4 | DGPU_PRSNT#/RSVD3 | Host chipset GPIO67, Input, PU-10k | B4 | DGPU_PWREN#/RSVD8 | Host chipset GPIO54, Output, PU-8.2k |
A5 | PEG_RX1+/RSVD4 | Host CPU PEG_1 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 1). | B5 | PEG_TX1+/RSVD9 | Host CPU PEG_1 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 1). |
A6 | PEG_RX1-/RSVD5 | B6 | PEG_TX1-/RSVD10 | ||
A7 | GND | Ground connection | B7 | GND | Ground connection |
A8 | PEG_RX2+/RSVD11 | Host CPU PEG_2 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). | B8 | PEG_TX2+/RSVD16 | Host CPU PEG_2 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
A9 | PEG_RX2-/RSVD12 | B9 | PEG_TX2-/RSVD17 | ||
A10 | DGPU_PWROK/RSVD13 | Host chipset GPIO17, Input/Output, PD-10k | B10 | DGPU_HOLD_RST#/RSVD18 | Host chipset GPIO50, Output, PU-8.2k |
A11 | PEG_RX3+/RSVD14 | Host CPU PEG_3 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). | B11 | PEG_TX3+/RSVD19 | Host CPU PEG_3 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
A12 | PEG_RX3-/RSVD15 | B12 | PEG_TX3-/RSVD20 | ||
A13 | GND | Ground connection | B13 | GND | Ground connection |
A14 | PEG_RX4+/RSVD21 | Host CPU PEG_4 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). | B14 | PEG_TX4+/RSVD26 | Host CPU PEG_4 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
A15 | PEG_RX4-/RSVD22 | B15 | PEG_TX4-/RSVD27 | ||
A16 | DGPU_SELECT#/RSVD23 | Host chipset GPIO52, Output, PU-8.2k | B16 | DGPU_HPD_INTR#/RSVD28 | Host chipset GPIO6, Input, PU-10k |
A17 | PEG_RX5+/RSVD24 | Host CPU PEG_5 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). | B17 | PEG_TX5+/RSVD29 | Host CPU PEG_5 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
A18 | PEG_RX5-/RSVD25 | B18 | PEG_TX5-/RSVD30 | ||
A19 | V5SBY | 5V power domain | B19 | V5SBY | 5V power domain |
A20 | PEG_RX6+/RSVD31 | Host CPU PEG_6 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). | B20 | PEG_TX6+/RSVD36 | Host CPU PEG_6 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
A21 | PEG_RX6-/RSVD32 | B21 | PEG_TX6-/RSVD37 | ||
A22 | DGPU_PWM_SELECT#/RSVD33 | Host chipset GPIO53, Output, No pull | B22 | SPARE/eDP_HDP | NC |
A23 | PEG_RX7+/RSVD34 | Host CPU PEG_7 (x8) - PCIe Gen3 (up to 8Gbps) differential receive pair for external graphics (note 2). | B23 | PEG_TX7+/RSVD38 | Host CPU PEG_7 (x8) - PCIe Gen3 (up to 8Gbps) differential transmit pair for external graphics (note 2). |
A24 | PEG_RX7-/RSVD35 | B24 | PEG_TX7-/RSVD39 | ||
A25 | GND | Ground connection | B25 | GND | Ground connection |
A26 | LVDS_A0+/eDP_TX0+ | LVDS Channel A differential pair 0 Host data output 3 | B26 | PEG_CLK+/RSVD40 | Host PEG CLK output differential pair - 100MHz PCIe Gen2 to PCIe Graphics device |
A27 | LVDS_A0-/eDP_TX0- | B27 | PEG_CLK-/RSVD41 | ||
A28 | LVDS_A1+/eDP_TX1+ | LVDS Channel A differential pair 1 Host data output 3 | B28 | LVDS_BKLT_CTRL | Panel Backlight Brightness Control 3 |
A29 | LVDS_A1-/eDP_TX1- | B29 | COM1_DCR | Full RS232 interface from Host to DCE device | |
A30 | LVDS_A2+/eDP_TX2+ | LVDS Channel A differential pair 2 Host data output 3 | B30 | COM1_TX | |
A31 | LVDS_A2-/eDP_TX2- | B31 | COM1_DCD | ||
A32 | GND | Ground connection | B32 | GND | Ground connection |
A33 | LVDS_A3+/eDP_TX3+ | LVDS Channel A differential pair 3 Host data output 3 | B33 | COM1_DTR | Full RS232 interface from Host to DCE device |
A34 | LVDS_A3-/eDP_TX3- | B34 | COM1_RTS | ||
A35 | LVDS_VDD_EN | LVDS Panel Power Enable 3 | B35 | COM1_RX | |
A36 | LVDS_ACLK+/eDP_AUX+ | LVDS Channel A differential pair Host clock output 3 | B36 | COM1_CTS | |
A37 | LVDS_ACLK-/eDP_AUX- | B37 | COM1_RI | ||
A38 | GND | Ground connection | B38 | LVDS_BKLT_EN | LVDS Backlight Enable 3 |
A39 | LVDS_CTRL_CLK | LVDS Control interface for external SSC clock chip (I2C based). Optional. 3 | B39 | LVDS_I2C_CLK | LVDS DDC (I2C based) management interface. EDID support for flat panel display 3 |
A40 | LVDS_CTRL_DATA | B40 | LVDS_I2C_DAT | ||
A41 | PEG_CLK_REQ#/RSVD42 | Clock Request Signal for PCIe Graphics (PEG) | B41 | GND | Ground connection |
A42 | RESERVED | Reserved | B42 | RESERVED | Reserved |
A43 | RESERVED | B43 | RESERVED | ||
A44 | GND | Ground connection | B44 | NC | NC |
A45 | RESERVED | Reserved | B45 | RESERVED | Reserved |
A46 | RESERVED | B46 | RESERVED | ||
A47 | USB_OC_4_5# | USB Overcurrent Indicator for lanes 2/3 | B47 | SPARE0 | Host chipset spare GPIO |
A48 | USB4_P | USB Host interface 4 | B48 | VCC_12V | Main 12V power domain |
A49 | USB4_N | B49 | VCC_12V | ||
A50 | GND | Ground connection | B50 | VCC_12V |
Notes:
- Merged with PCI Express signals to Mini PCIe card on fit-PC3/3i
- GPIOs on fit-PC3/3i
- Fit-PC3/3i design does not feature LVDS interface