Panasonic MN101L Series User Manual page 540

Chapter 19
On-Board Debugger
19.1 Overview
The LSI has an on-board chip debugger (OCD) for program development and data writing to ReRAM.
OCD is used with the external debug unit, PanaX-EX.
It is unnecessary to implement the monitor program in user program area.
Refer to the following URL for the details of the on-board debugging.
http://www.semicon.panasonic.co.jp/e-micom/onboard/panax_ex.html
When LSI is connected to PanaX-EX, VDD18 is always set to 1.8V even when the 1.1V or
1.3V is set by software.
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XIX - 2 Overview