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Additional Pin Descriptions

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alphaarea
2024-08-05 12:09:00 +08:00
parent d748f95946
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Electricals/Pinouts/README.md
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@@ -11,48 +11,48 @@ Due to the large number of functionally multiplexing pins, you should check the
I-PEX 20455-040E I-PEX 20455-040E
| Number | Name | Type | Description | | Number | Name | Type | Description | Note |
|--------|-----------|:----:|--------------------------| |--------|-----------|:----:|--------------------------|-----------------|
| 1 | NC | | | | 1 | NC | | | |
| 2 | GND | | | | 2 | GND | | | |
| 3 | DDIA_TX3- | O | Lane 3 (-) | | 3 | DDIA_TX3- | O | Lane 3 (-) | |
| 4 | DDIA_TX3+ | O | Lane 3 (+) | | 4 | DDIA_TX3+ | O | Lane 3 (+) | |
| 5 | GND | | | | 5 | GND | | | |
| 6 | DDIA_TX2- | O | Lane 2 (-) | | 6 | DDIA_TX2- | O | Lane 2 (-) | |
| 7 | DDIA_TX2+ | O | Lane 2 (+) | | 7 | DDIA_TX2+ | O | Lane 2 (+) | |
| 8 | GND | | | | 8 | GND | | | |
| 9 | DDIA_TX1- | O | Lane 1 (-) | | 9 | DDIA_TX1- | O | Lane 1 (-) | |
| 10 | DDIA_TX1+ | O | Lane 1 (+) | | 10 | DDIA_TX1+ | O | Lane 1 (+) | |
| 11 | GND | | | | 11 | GND | | | |
| 12 | DDIA_TX0- | O | Lane 0 (-) | | 12 | DDIA_TX0- | O | Lane 0 (-) | |
| 13 | DDIA_TX0+ | O | Lane 0 (+) | | 13 | DDIA_TX0+ | O | Lane 0 (+) | |
| 14 | GND | | | | 14 | GND | | | |
| 15 | DDIA_AUX+ | O | Auxiliary channel (+) | | 15 | DDIA_AUX+ | O | Auxiliary channel (+) | |
| 16 | DDIA_AUX- | O | Auxiliary channel (-) | | 16 | DDIA_AUX- | O | Auxiliary channel (-) | |
| 17 | GND | | | | 17 | GND | | | |
| 18 | LCD_VCC | | LCD Power Supplies | | 18 | LCD_VCC | | LCD Power Supplies | |
| 19 | LCD_VCC | | LCD Power Supplies | | 19 | LCD_VCC | | LCD Power Supplies | |
| 20 | LCD_VCC | | LCD Power Supplies | | 20 | LCD_VCC | | LCD Power Supplies | |
| 21 | LCD_VCC | | LCD Power Supplies | | 21 | LCD_VCC | | LCD Power Supplies | |
| 22 | Selftest | O | Default Grounding | | 22 | Selftest | O | Default Grounding | |
| 23 | GND | | | | 23 | GND | | | |
| 24 | GND | | | | 24 | GND | | | |
| 25 | GND | | | | 25 | GND | | | |
| 26 | GND | | | | 26 | GND | | | |
| 27 | HPD | I | Plug Detection | | 27 | HPD | I | Plug Detection | SoC GPP_E14 |
| 28 | GND | | | | 28 | GND | | | |
| 29 | GND | | | | 29 | GND | | | |
| 30 | GND | | | | 30 | GND | | | |
| 31 | GND | | | | 31 | GND | | | |
| 32 | BL_EN | O | Backlight enable | | 32 | BL_EN | O | Backlight enable | SoC eDP_BKLTEN |
| 33 | BL_PWM | O | Backlight PWM dimming | | 33 | BL_PWM | O | Backlight PWM dimming | SoC eDP_BKLTCTL |
| 34 | NC | | | | 34 | NC | | | |
| 35 | NC | | | | 35 | NC | | | |
| 36 | BL_PWR | | Backlight Power Supplies | | 36 | BL_PWR | | Backlight Power Supplies | |
| 37 | BL_PWR | | Backlight Power Supplies | | 37 | BL_PWR | | Backlight Power Supplies | |
| 38 | BL_PWR | | Backlight Power Supplies | | 38 | BL_PWR | | Backlight Power Supplies | |
| 39 | BL_PWR | | Backlight Power Supplies | | 39 | BL_PWR | | Backlight Power Supplies | |
| 40 | NC | | | | 40 | NC | | | |
- **LCD_VCC**: +3.3V - **LCD_VCC**: +3.3V
- **BL_PWR**: Same as LattePanda Mu input voltage - **BL_PWR**: Same as LattePanda Mu input voltage
@@ -62,46 +62,43 @@ I-PEX 20455-040E
Clamshell 6P 0.5mm FFC/FPC Connector Clamshell 6P 0.5mm FFC/FPC Connector
| Number | Name | Type | Description | | Number | Name | Type | Description | Note |
|--------|------------|:----:|-----------------------| |--------|------------|:----:|-----------------------|-------------|
| 1 | I2C0_SCL | O | I2C Bus | | 1 | I2C0_SCL | O | I2C Bus | SoC GPP_H5 |
| 2 | I2C0_SDA | I/O | I2C Bus | | 2 | I2C0_SDA | I/O | I2C Bus | SoC GPP_H4 |
| 3 | GND | | | | 3 | GND | | | |
| 4 | TOUCH_RST# | O | Touch panel reset | | 4 | TOUCH_RST# | O | Touch panel reset | SoC GPP_E13 |
| 5 | TOUCH_INT | I | Touch event interrupt | | 5 | TOUCH_INT | I | Touch event interrupt | SoC GPP_E17 |
| 6 | +3.3V | | Touch panel power | | 6 | +3.3V | | Touch panel power | |
## MIPI CSI-2 ## MIPI CSI-2
Clamshell 22P 0.5mm FFC/FPC Connector Clamshell 22P 0.5mm FFC/FPC Connector
| Number | Name | Type | Description | | Number | Name | Type | Description | Note |
|--------|-----------|:----:|-------------------| |--------|-----------|:----:|-------------------|-------------|
| 1 | GND | | | | 1 | GND | | | |
| 2 | CSI_B_D0- | I | MIPI Data Lane 0 | | 2 | CSI_B_D0- | I | MIPI Data Lane 0 | |
| 3 | CSI_B_D0+ | I | MIPI Data Lane 0 | | 3 | CSI_B_D0+ | I | MIPI Data Lane 0 | |
| 4 | GND | | | | 4 | GND | | | |
| 5 | CSI_B_D1- | I | MIPI Data Lane 1 | | 5 | CSI_B_D1- | I | MIPI Data Lane 1 | |
| 6 | CSI_B_D1+ | I | MIPI Data Lane 1 | | 6 | CSI_B_D1+ | I | MIPI Data Lane 1 | |
| 7 | GND | | | | 7 | GND | | | |
| 8 | CSI_B_CK- | I | MIPI Clock | | 8 | CSI_B_CK- | I | MIPI Clock | |
| 9 | CSI_B_CK+ | I | MIPI Clock | | 9 | CSI_B_CK+ | I | MIPI Clock | |
| 10 | GND | | | | 10 | GND | | | |
| 11 | CSI_B_D2- | I | MIPI Data Lane 2 | | 11 | CSI_B_D2- | I | MIPI Data Lane 2 | |
| 12 | CSI_B_D2+ | I | MIPI Data Lane 2 | | 12 | CSI_B_D2+ | I | MIPI Data Lane 2 | |
| 13 | GND | | | | 13 | GND | | | |
| 14 | CSI_B_D3- | I | MIPI Data Lane 3 | | 14 | CSI_B_D3- | I | MIPI Data Lane 3 | |
| 15 | CSI_B_D3+ | I | MIPI Data Lane 3 | | 15 | CSI_B_D3+ | I | MIPI Data Lane 3 | |
| 16 | GND | | | | 16 | GND | | | |
| 17 | CAM_RST | O | Camera reset | | 17 | CAM_RST | O | Camera reset | SoC GPP_A21 |
| 18 | CAM_MCLK | O | Camera main clock | | 18 | CAM_MCLK | O | Camera main clock | SoC GPP_D4 |
| 19 | GND | | | | 19 | GND | | | |
| 20 | I2C1_SCL | O | I2C bus | | 20 | I2C1_SCL | O | I2C bus | SoC GPP_H7 |
| 21 | I2C1_SDA | I/O | I2C bus | | 21 | I2C1_SDA | I/O | I2C bus | SoC GPP_H6 |
| 22 | +3.3V | | Camera power | | 22 | +3.3V | | Camera power | |
- **CAM_RST**: SoC GPP_A21
- **CAM_MCLK**: SoC GPP_D4
## eSPI Contacts ## eSPI Contacts