GPIOs are controlled using Section 7.6.39 and Section 7.6.40.
LED:Pin configured as LED indication. Section 7.6.37 determines LED function.
CLKOUT:Pin configured as a clock output signal
WoL:Pin configured to output WoL interrupt
UV:Pin configured to output undervoltage interrupt
1588_TX:Pin configured to output transmit 1588 SFD indication
1588_RX:Pin configured to output receive 1588 SFD indication
0s:Pin configured LOW (ground)
1s:Pin configured HIGH (VDDIO)
RMII_REF:Pin configured to output RMII 50MHz reference clock
Table 5-3 Pin MultiplexingFIELD | PIN | 0b000 | 0b001 | 0b010 | 0b011 | 0b100 | 0b101 | 0b110 | 0b111 | STRAP |
---|
LED_0 / GPIO_0 | 35 | LED_0 | CLKOUT_0 | WoL | UV | Reserved | Reserved | 0s | 1s | |
LED_1 / GPIO_1 | 6 | LED_1 | CLKOUT_1 |
CLKOUT / GPIO_2 | 16 | LED_2 | CLKOUT_2 |
RX_D3 | 23 | RX_D3 | | | | | | | | RMII_REF |