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RL78/G1A CHAPTER 24 OPTION BYTE
(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 32 MHz/24 MHz/16 MHz/12 MHz/8 MHz/6 MHz/4 MHz/3 MHz/2 MHz/1 MHz (TYP.).
<R>
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.
R01UH0305EJ0200 Rev.2.00 793
Jul 04, 2013