Boot Select

The LPC43xx and LPC18xx microcontrollers can be booted from a variety of sources. To cover all possible variations we have added the J10 pin header to our development boards:

The table below shows the pin header configuration for diferent boot modes:

bit3 bit2 bit1 bit0 Boot Mode
0 0 0 0 USART 0
0 0 0 1 SPIFI
0 0 1 0 EMC 8 bit
0 0 1 1 EMC 16 bit
0 1 0 0 EMC 32 bit
0 1 0 1 USB 0
0 1 1 0 USB 1
0 1 1 1 SPI (SSP)
1 0 0 0 USART 3

 

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