topic GINT - Register can not write for PORT_PLO[2] and PORT_ENA[2] in LPC Microcontrollers

GINT - Register can not write for PORT_PLO[2] and PORT_ENA[2]

yansinli — Wed, 09 Dec 2020 05:17:24 GMT

GINT - Register can not write(PORT_PLO[2]/PORT_ENA[2])

My Mcu : LPC1519JBD64

MY function:
1.i use PIO2_12 for GINT.
2.PIO2_12 faling edge have interupt.

MY Question:
1.GINT - Register can not write(PORT_PLO[2]/PORT_ENA[2])
2.GINT not support prot2 PIN?
note : I try Port0/1 pin ,it have goood work.

ZhangJennie — Fri, 11 Dec 2020 03:56:54 GMT

LPC1519 GINT only support GPIO group0 and group1.

group2 is not supported.

For more, see UM10736, Chapter 12.

Have a nice day

Jun Zhang