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| doc_urecs:physical_interface [2024/04/05 12:12] – kru | doc_urecs:physical_interface [2025/03/07 11:31] (current) – [Frontpanel header pinout] vor | ||
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| + | ====== Frontpanel header pinout ====== | ||
| + | |||
| + | ^ Signal ^ Pin Nr. ^ Pin Nr. ^ Signal ^ | ||
| + | | Power Button | 1 | 2 | Power LED + | | ||
| + | | Power Button | 3 | 4 | Power LED - | | ||
| + | | +5 V | 5 | 6 | +5 V | | ||
| + | | Jetson Frontpanel USB.D_N | 7 | 8 | SMARC Frontpanel USB.D_N | | ||
| + | | Jetson Frontpanel USB.D_P | 9 | 10 | SMARC Frontpanel USB.D_P | | ||
| + | | GND | 11 | 12 | GND | | ||
| + | | n/c | 13 | 14 | IO_EXPANDER Interrupt | | ||
| + | | ESP32 I2C SCL | 15 | 16 | +3.3 V | | ||
| + | | ESP32 I2C SDA | 17 | 18 | ESP_EN | | ||
| + | | Frontpanel_IO1 | 19 | 20 | Frontpanel_IO2 | | ||
| + | |||
| ====== Expansion header pinout ====== | ====== Expansion header pinout ====== | ||
| Line 8: | Line 22: | ||
| | **Jetson I2C 0 SCL**, SMARC I2C GP SCL, SMARC GPIO 0 | 5 | 6 | GND | | | **Jetson I2C 0 SCL**, SMARC I2C GP SCL, SMARC GPIO 0 | 5 | 6 | GND | | ||
| | SMARC GPIO 2 | 7 | 8 | **Jetson UART 0 TXD**, SMARC UART 1 TXD | | | SMARC GPIO 2 | 7 | 8 | **Jetson UART 0 TXD**, SMARC UART 1 TXD | | ||
| - | | GND | 9 | 10 | **Jetson UART 0 RXD**, SMARC UART 1 RXD, Jetson GPIO 0 | | + | | GND | 9 | 10 | **Jetson UART 0 RXD**, SMARC UART 1 RXD, Jetson GPIO 0 | |
| | **Jetson UART 0 RTS**, SMARC UART 1 RTS, SMARC GPIO 3 | 11 | 12 | **Jetson I2S SCLK**, SMARC I2S SCLK, Jetson GPIO 2 | | | **Jetson UART 0 RTS**, SMARC UART 1 RTS, SMARC GPIO 3 | 11 | 12 | **Jetson I2S SCLK**, SMARC I2S SCLK, Jetson GPIO 2 | | ||
| | SMARC GPIO 4 | 13 | 14 | GND | | | SMARC GPIO 4 | 13 | 14 | GND | | ||