HardwareΒΆ

Jumper settings

  boot sequence
J1 J2 J3 1st 2nd 3rd 4th
open open open MMC0 SPI0 UART0 USB0
open open close EMAC1 MMC0 XIP MUX2 NAND
open close open Fast ext EMAC1 UART0 Reserved
open close close UART0 EMAC1 Reserved Reserved
close open open NAND NANDI2C MMC0 UART0
close open close UART0 SPI0 XIP MUX2 MMC0
close close open XIP MUX2 UART0 SPI0 MMC0
close close close USB0 NAND SPI0 MMC0

The hardware documentation of Pengwyn can be found here:

http://downloads.architechboards.com/doc/Pengwyn/download.html