Renesas RL78/G13 - Page 945

RL78/G13 CHAPTER 24 OPTION BYTE
R01UH0146EJ0100 Rev.1.00 926
Sep 22, 2011
Figure 24-3. Format of Option Byte (000C2H/010C2H)
Address: 000C2H/010C2H
Note
7 6 5 4 3 2 1 0
CMODE1 CMODE0 1 0 FRQSEL3 FRQSEL2 FRQSEL1 FRQSEL0
Setting of flash operation mode CMODE1 CMODE0
Operating
Frequency Range
Operating Voltage
Range
0 0
LV (low voltage main) mode 1 to 4 MHz 1.6 to 5.5 V
1 0
LS (low speed main) mode 1 to 8 MHz 1.8 to 5.5 V
1 to 16 MHz 2.4 to 5.5 V
1 1
HS (high speed main) mode
1 to 32 MHz 2.7 to 5.5 V
Other than above
Setting prohibited
FRQSEL3 FRQSEL2 FRQSEL1 FRQSEL0 Frequency of the high-speed on-chip oscillator
1 0 0 0
32 MHz
0 0 0 0
24 MHz
1 0 0 1
16 MHz
0 0 0 1
12 MHz
1 0 1 0
8 MHz
1 0 1 1
4 MHz
1 1 0 1
1 MHz
Other than above Setting prohibited
Note Set the same value as 000C2H to 010C2H when the boot swap operation is used because 000C2H is replaced
by 010C2H.
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