RealView Debugger command
SETMEM
Changes the contents of the specified memory location to the value or values defined by expression or expression_string.
Syntax
SETMEM [{/B| /H| /W| /8| /16| /32}] address [={expression | expression_string}]
SETM
For more details, see the RealView Debugger v1.8 Command Line Reference Guide.