9 years, 3 months ago.

LPC 1114FN28 SPI

Hello,

I'm trying to use SPI but I keep getting a compiler error saying that p1 and p2 are undefined. Any advice on fixing this problem?

Question relating to:

The LPC1114FN28 is an ARM Cortex-M0 based, low-cost 32-bit MCU, designed for 8/16-bit microcontroller applications, offering performance, low power, simple instruction set and memory addressing together with reduced code size …

1 Answer

9 years, 3 months ago.

Check the pinout diagram for the correct pinnames. The LPC1114 shows dp1, dp2 as possible pin IDs for SPI. Pinnames p1, p2 are used for the LPC1768 mbed.