i have worked on lpc2388 ethernet. I have used RTL library and ethernet interface UDP protocol example file is tested, found ok.
I have replaced lpc2388FBD144 IC with lpc1788FBD144 but i am unable prove ethernet interface UDP protocol using KEIL examples.
Please look into this matter
If you were using a LPC23xx device, I suspect you were using the Keil legacy Keil RL-ARM libraries. See: www.keil.com/.../rlarm_tn_tcpip_prot.htm
If so, from this page: developer.arm.com/.../Use-MDK-Version-4-Projects
...under "Legacy Pack Download" please download and install Arm "Cortex-M" (MDKCM525.EXE) into the C:\Keil_v5 folder.
Once you do that, you will find premade TCP examples in the folder: C:\Keil_v5\ARM\Boards\Keil\MCB1700\RL\TCPnet
==========If you want to use a modern version of the Keil middleware, There are CMSIS-PACK examples for the LPC1700
Open the Pack installer, C:\Keil_v5\uv4\PackInstaller.exe
- On the top left of the window, for "Search", type "LPC17" - the list below gets filtered. - Select the device (entry with a green icon) from the list below – on the right side of the dialog updates with Software Packs relevant to this device.- For the "Packs" tab, install the Keil:LPC1700_DFP pack (if necessary).- On the top right of the screen, select the yellow "Examples" tab.- On the "HTTP Server (MCB1700)" row, click the "copy" button - a dialog pops up.- Pick a directory, click both the check boxes, and press OK - a new Keil µVision session opens with the example.- Build the project, Connect a USB cable to the board and start the debugger.