r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 92

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 4 Clock Pulse Generator (CPG)
Rev. 1.00 Sep. 21, 2007 Page 66 of 1124
REJ09B0402-0100
Bit
15
14 to 12
11 to 9
Bit Name

IFC[2:0]
BFC[2:0]
Initial
Value
0
011
011
R/W
R
R/W
R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
Internal Clock (Iφ) Frequency Division Ratio
Specify the division ratio of the internal clock (Iφ)
frequency with respect to the output frequency of PLL
circuit. If a prohibited value is specified, subsequent
operation is not guaranteed.
000: ×1
001: ×1/2
010: ×1/3
011: ×1/4
100: ×1/8
Other than above: Setting prohibited
Bus Clock (Bφ) Frequency Division Ratio
Specify the division ratio of the bus clock (Bφ)
frequency with respect to the output frequency of PLL
circuit. If a prohibited value is specified, subsequent
operation is not guaranteed.
000: ×1
001: ×1/2
010: ×1/3
011: ×1/4
100: ×1/8
Other than above: Setting prohibited