RL78/G13 CHAPTER 24 OPTION BYTE
R01UH0146EJ0100 Rev.1.00 922
Sep 22, 2011
(3) 000C2H/010C2H
{ Setting of flash operation mode
• LV (low voltage main) mode
• LS (low speed main) mode
• HS (high speed main) mode
{ Setting of the frequency of the high-speed on-chip oscillator
• Select from 1 MHz, 4 MHz, 8 MHz, 12 MHz, 16 MHz, 24 MHz, and 32 MHz.
Caution Set the same value as 000C2H to 010C2H when the boot swap operation is used because
000C2H is replaced by 010C2H.
24.1.2 On-chip debug option byte (000C3H/ 010C3H)
{ Control of on-chip debug operation
• On-chip debug operation is disabled or enabled.
{ Handling of data of flash memory in case of failure in on-chip debug security ID authentication
• Data of flash memory is erased or not erased in case of failure in on-chip debug security ID authentication.
Caution Set the same value as 000C3H to 010C3H when the boot swap operation is used because
000C3H is replaced by 010C3H.