Hi Wittawas,
The LPC546xx does not have a pin to pin compatible part number with the LPC1788FBD208 but the LPC408x is pin compatible with LPC1778x with enhancements in the core and advanced peripherals. The following application note highlights some of the differences between these two families and provides guidance when switching from the LPC178x based hardware/software to the LPC408x systems:
http://cache.nxp.com/documents/application_note/AN11335.zip
Hope it helps!
Best Regards,
Carlos Mendoza
Technical Support Engineer
Hi Wittawas,
The LPC546xx does not have a pin to pin compatible part number with the LPC1788FBD208 but the LPC408x is pin compatible with LPC1778x with enhancements in the core and advanced peripherals. The following application note highlights some of the differences between these two families and provides guidance when switching from the LPC178x based hardware/software to the LPC408x systems:
http://cache.nxp.com/documents/application_note/AN11335.zip
Hope it helps!
Best Regards,
Carlos Mendoza
Technical Support Engineer