MDB Reference: watch

watch address breakpointtype[:value] [passcount]

Use 'print /a' to determine a variable's address.

The MDB watch command sets a data breakpoint at the specified address.

Parameters

address
Data memory address to watch
breakpointtype
R = Read, W = Write, RW = Read or Write
value
Value that must be read or written for break to occur
passcount
Number of times event must occur before program will break

Example

> print /a LATA
The address of LATA: 0x1f886030

> watch 0x1f886030 W:0x01
Watchpoint 1.
© 2024 Microchip Technology, Inc.
Notice: ARM and Cortex are the registered trademarks of ARM Limited in the EU and other countries.
Information contained on this site regarding device applications and the like is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE INFORMATION, INCLUDING BUT NOT LIMITED TO ITS CONDITION, QUALITY, PERFORMANCE, MERCHANTABILITY OR FITNESS FOR PURPOSE. Microchip disclaims all liability arising from this information and its use. Use of Microchip devices in life support and/or safety applications is entirely at the buyer's risk, and the buyer agrees to defend, indemnify and hold harmless Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights.