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10 years, 11 months ago.
SPISlave Class dosn't work on LPC1114
I tried " SPISlave device(dp2, dp1, dp6, dp25); mosi, miso, sclk, ssel" as the sample code in the Handbook.
It didn't work. I think IOCON_SCK_LOC is not set properly. 
Question relating to:
Last updated: 30 Jun 2020
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
10 years, 9 months ago.
Hi Uno-san,
Thank you very much for your report. Yes, you are right. There are extra IOCON settings for specific functions of LPC11xx.
I fixed the problem in the LPC1114 SDK and it merged into master repo.
https://github.com/mbedmicro/mbed/pull/756
You will get the fix by next SDK release.
Accepted Answer
Assigned to 10 years, 9 months ago.
This means that the question has been accepted and is being worked on.
Hello,
this is the implementaiton https://github.com/mbedmicro/mbed/blob/master/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/spi_api.c . Looks like you are working offline, so you can see the implementation for spi slave.
posted by Martin Kojtal 10 Oct 2014Quote:
Is this now in the main library? I still had to set the SCK_LOC register to get it working.
Doug
The updated mbed library hasn't been released yet.
You can use latest mbed-src libray (rev 425 or lator) instead. http://developer.mbed.org/users/mbed_official/code/mbed-src/rev/73631a54077f
posted by Toyomasa Watarai 04 Jan 2015