Toshiba H1 Series Data Book page 637

(3) Limitations in debug mode
Debug mode has the following limitations:
1) Target reset
While debugging is being performed, the system reset (
(microcontroller) must not be used to reset the controller and microcontroller. Instead,
reset should be performed from the controller. (For details, please refer to the instruction
manual of the emulation pod to be used.)
* If reset from the microcontroller by the
and internal RAM data in the CPU, including not only programs but also breakpoint
and trace information.
pin may clash the register information
RESET
92CZ26A-634
TMP92CZ26A
pin) of the target
RESET