I2C Bus Connector: J1
The mainboard provides one I2C (also known as I2C) Bus connector for users to connect System Management Bus (SMBus) interface.
Pin Definition
| 4 | Pin | Signal |
| 1 | VCC5F | |
| 1 | ||
| 2 | SMBCLK | |
J1 |
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| 3 | GND | |
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| 4 | SMBDATA |
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SPI Flash ROM Connector: JSPI1
This connector is used to flash SPI flash ROM.
JSPI1
210
19
Pin Definition
Pin | Description | Pin | Description |
1 | VCC3_SB | 2 | VCC3_SB |
3 | SPI_MISO_F | 4 | SPI_MOSI_F |
5 | SPI_CS0_F# | 6 | SPI_CLK_F |
7 | GND | 8 | GND |
9 | SPI_HOLD# | 10 | NC |
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