Renesas RL78/G1P Hardware User Manual page 684

RL78/G1P
Address: 000C2H
7
CMODE1
CMODE1
1
1
Other than above
FRQSEL3
1
0
1
0
1
0
1
0
1
1
Caution When writing, be sure to write 10B to bits 5 and 4.
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Figure 22-3. Format of User Option Byte (000C2H)
6 5
CMODE0 1
CMODE0
0 LS (low-speed main) mode
1 HS (high-speed main) mode
Setting prohibited
FRQSEL2 FRQSEL1
0 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
1 0
1 0
Other than above
4 3
0 FRQSEL3
Setting of flash operation mode
Operating
frequency range
1 to 8 MHz
1 to 32 MHz
FRQSEL0 Frequency of the high-speed on-chip oscillator
0 32 MHz
0 24 MHz
1 16 MHz
1 12 MHz
0 8 MHz
0 6 MHz
1 4 MHz
1 3 MHz
0 2 MHz
1 1 MHz
Setting prohibited
CHAPTER 22 OPTION BYTE
2 1
FRQSEL2 FRQSEL1
Operating
voltage range
2.7 to 3.6 V
2.7 to 3.6 V
0
FRQSEL0
665