Renesas RL78 Series

RL78/F13, F14 CHAPTER 5 CLOCK GENERATOR
R01UH0368EJ0210 Rev.2.10 403
Dec 10, 2015
[High-speed on-chip oscillator frequency select register (HOCODIV) setting]
Address: F00A8H
7 6 5 4 3 2 1 0
HOCODIV
0 0 0 0 0 HOCODIV2 HOCODIV1 HOCODIV0
HOCODIV2 HOCODIV1 HOCODIV0
Selection of high-speed on-chip oscillator clock frequency
24-MHz base 32-MHz base 48-MHz base 64-MHz base
FRQSEL4 = 0 FRQSEL4 = 1
FRQSEL3 = 0 FRQSEL3 = 1 FRQSEL3 = 0 FRQSEL3 = 1
0 0 0 fIH = 24 MHz fIH = 32 MHz
f
IH = 48 MHz fIH = 64 MHz
0 0 1 fIH = 12 MHz fIH = 16 MHz
f
IH = 24 MHz fIH = 32 MHz
0 1 0 fIH = 6 MHz fIH = 8 MHz
f
IH = 12 MHz fIH = 16 MHz
0 1 1 fIH = 3 MHz fIH = 4 MHz
f
IH = 6 MHz fIH = 8 MHz
1 0 0
Setting
prohibited
fIH = 2 MHz
Setting
prohibited
f
IH = 4 MHz
1 0 1
Setting
prohibited
fIH = 1 MHz
Setting
prohibited
f
IH = 2 MHz
Other than above Setting prohibited