Jumper settings
boot sequence | ||||||
---|---|---|---|---|---|---|
J1 | J2 | J3 | 1st | 2nd | 3rd | 4th |
open | open | open | UART0 | SPI0 | XIP MUX2 | MMC0 |
open | open | close | EMAC1 | MMC0 | XIP MUX2 | NAND |
open | close | open | USB0 | NAND | SPI0 | MMC0 |
open | close | close | Fast ext | UART0 | EMAC1 | reserved |
close | open | open | NAND | NANDI2C | MMC0 | UART0 |
close | open | close | MMC0 | SPI0 | UART0 | USB0 |
close | close | open | XIP MUX2 | UART0 | SPI0 | MMC0 |
close | close | close | Fast ext | EMAC1 | UART0 | reserved |
Link to Assembly
Link to BOM
Link to Schematic