gpio_control

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
gpio_control [2023/02/28 09:24] olivergpio_control [2025/01/15 10:56] (current) – Update RTL8390 pin muxing table svanheule
Line 51: Line 51:
 ^ 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 |  | | MDC  |  | 
-| RTL8231 MIIM bus |  | | MDC  |  | +| :::              |  | | MDIO | ::: | 
-| :::              |  | | MDIO | ::: | +| JTAG |  | | 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 | +
-| :::    | 7 | TX | ::: | +
-| JTAG |  |  | TMS   | Set JTAG_SEL to 0 (default) for JTAG, 2 for GPIO |+
 | :::  |  | 4 | TCK   | ::: | | :::  |  | 4 | TCK   | ::: |
-| :::  |  |  | /TRST | ::: | +| :::  |  | | /TRST | ::: |
-| :::  |  | 7 | TDO   | ::: |+
 | :::  |  | 6 | TDI   | ::: | | :::  |  | 6 | TDI   | ::: |
 +| :::  |  | 7 | TDO   | ::: |
 +| UART1 |  | 3 | /RTS | Set JTAG_SEL to 1 for UART1, 2 for GPIO |
 +| :::    | 4 | /CTS | ::: |
 +| :::    | 6 | RXD   | ::: |
 +| :::    | 7 | TXD   | ::: |
 +| 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 |
  
  
  • gpio_control.txt
  • Last modified: 2025/01/15 10:56
  • by svanheule