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HD6417750RF240DV Datasheet, PDF (348/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series | |||
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Section 10 Clock Oscillation Circuits
SH7750, SH7750S, SH7750R Group
Bit 10âPLL Circuit 1 Enable (PLL1EN): Specifies whether PLL circuit 1 is on or off.
Bit 10: PLL1EN
0
1
Description
PLL circuit 1 is not used
PLL circuit 1 is used
(Initial value)
Bit 9âPLL Circuit 2 Enable (PLL2EN): Specifies whether PLL circuit 2 is on or off.
Bit 9: PLL2EN
0
1
Description
PLL circuit 2 is not used
PLL circuit 2 is used
(Initial value)
Bits 8 to 6âCPU Clock Frequency Division Ratio (IFC): These bits specify the CPU clock
frequency division ratio with respect to the input clock, 1/2 frequency divider, or PLL circuit 1
output frequency.
Bit 8: IFC2
0
Bit 7: IFC1
0
1
1
0
Other than the above
Bit 6: IFC0
0
1
0
1
0
1
Description
Ã1
Ã1/2
Ã1/3
Ã1/4
Ã1/6
Ã1/8
Setting prohibited (Do not set)
Page 296 of 1076
R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013
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