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NXP Semiconductors
UM10946
LPCXpresso board for LPC4367/43S67/18S37 family of MCUs
UM10946
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2015. All rights reserved.
User manual
Rev. 1.0
— 18 November 2015
14 of 19
Mode
JP3
JP5
JP11
ISP USB
Open
Open
x
ISP SPIFI
Open
Fitted
x
ISP USART0
Fitted
Fitted
Fitted at 1-2
This can be useful when the TARGET MCU flash has been programmed with code that
disables the SWD debug pins or changes timing settings such that the debug probe has
problems communicating with it.
The ISP button can also be used to trigger an interrupt by configuring the P2_7 pin and
associated interrupt controls within your application code.
8.3 WAKEUP
Depressing this button triggers a wake interrupt by pulling down the WAKEUP0 input of
the TARGET MCU.