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gpio_control [2023/02/28 09:24] – oliver | gpio_control [2025/01/15 10:56] (current) – Update RTL8390 pin muxing table svanheule | ||
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^ Peripheral ^ Package pin ^ GPIO index ^ Alternative function ^ Pin configuration ^ | ^ Peripheral ^ Package pin ^ GPIO index ^ Alternative function ^ Pin configuration ^ | ||
| System LED | | 0 | sys-led | Use the SYS_LED_EN bit in LED_GLB_CTRL to mux sys-led peripheral | | | System LED | | 0 | sys-led | Use the SYS_LED_EN bit in LED_GLB_CTRL to mux sys-led peripheral | | ||
- | | GPIO1 | | 1 | N/A | No known alternative functions | | + | | RTL8231 MIIM bus | | 1 | MDC | | |
- | | RTL8231 MIIM bus | | 2 | MDC | | | + | | ::: | | 2 | MDIO | ::: | |
- | | ::: | | 3 | MDIO | ::: | | + | | JTAG | | 3 | TMS | Set JTAG_SEL to 0 (default) for JTAG, 2 for GPIO | |
- | | UART1 | | 6 | RX | Set JTAG_SEL to 1 for UART1, 2 for GPIO | | + | |
- | | ::: | + | |
- | | JTAG | | | TMS | Set JTAG_SEL to 0 (default) for JTAG, 2 for GPIO | | + | |
| ::: | | 4 | TCK | ::: | | | ::: | | 4 | TCK | ::: | | ||
- | | ::: | | | /TRST | ::: | | + | | ::: | | 5 | /TRST | ::: | |
- | | ::: | | 7 | TDO | ::: | | + | |
| ::: | | 6 | TDI | ::: | | | ::: | | 6 | TDI | ::: | | ||
+ | | ::: | | 7 | TDO | ::: | | ||
+ | | UART1 | | 3 | /RTS | Set JTAG_SEL to 1 for UART1, 2 for GPIO | | ||
+ | | ::: | ||
+ | | ::: | ||
+ | | ::: | ||
+ | | SPI CS | | 8 | /CS2 | Set SPI_CS_IF_SEL to 1 for extra chip selects, 0 for GPIO | | ||
+ | | ::: | | 9 | /CS3 | ::: | | ||
+ | | IEEE 1588 | | 12 | | OUTPUT_1588_SEL | | ||