Datasheet
LPC4370 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 2 — 21 October 2013  84 of 150
NXP Semiconductors
LPC4370
32-bit ARM Cortex-M4/M0 microcontroller
Wake-up from the Power-down modes, Deep-sleep, Power-down, and Deep power-down, 
is caused by an event on the WAKEUP pins or an event from the RTC or alarm timer.
When waking up from Deep power-down mode, the part resets and attempts to boot. After 
booting, the M4 core is in active mode and both M0 cores remain in the reset state until 
the reset is released by software.
7.24 Serial Wire Debug/JTAG
Debug and trace functions are integrated into the ARM Cortex-M4. Serial wire debug and 
trace functions are supported in addition to a standard JTAG debug and parallel trace 
functions. The ARM Cortex-M4 is configured to support up to eight breakpoints and four 
watch points.
The ARM Cortex-M0 coprocessors support JTAG boundary scan only.










