Datasheet

Computer Operating Properly (COP) Module
MC68HC908GR16 Data Sheet, Rev. 5.0
86 Freescale Semiconductor
To prevent inadvertently turning off the COP with a STOP instruction, a configuration option is available
that disables the STOP instruction. When the STOP bit in the configuration register has the STOP
instruction disabled, execution of a STOP instruction results in an illegal opcode reset.
6.8 COP Module During Break Mode
The COP is disabled during a break interrupt when V
TST
is present on the RST pin.