pinmap.txt

   1 muxed
   2 0               uart0_tx        spi0_sclk               uart2_tx        uart3_tx
   3 1               uart0_rx        spi0_mosi               uart2_rx        uart3_rx
   4 2               twi0_sda        spi0_ss
   5 3               twi0_scl        spi0_miso
   6 8   sd0_clk   sd1_clk
   7 9   sd0_cmd   sd1_cmd
   8 10  sd0_d0    sd1_d0
   9 11  sd0_d1    sd1_d1
  10 12  sd0_d2    sd1_d2
  11 13  sd0_d3    sd1_d3
  12 dedicated
  13 4               uart1_tx
  14 5               uart1_rx
  15 6               twi1_sda
  16 7               twi1_scl
  17 14   jtag0_tclk
  18 15   jtag0_tdo
  19 16  jtag0_tdi
  20 17  jtag0_tms
  21 18  jtag0_tdo