HD6417705F133V Datasheet, PDF (328/741 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Bit
Initial
Bit
Name
Value R/W
Description
9
STC1
0
R/W
Frequency Multiplication Ratio
8
STC0
0
R/W
00: × 1 time
01: × 2 times
10: × 3 times
11: × 4 times
7, 6

0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
5
IFC1
0
R/W
Internal Clock Frequency Division Ratio
4
IFC0
0
R/W
Specify the frequency division ratio of the internal
clock with respect to the output frequency of PLL
circuit 1.
00: × 1 time
01: × 1/2 time
10: × 1/3 time
11: × 1/4 time
3, 2

0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
1
PFC1
1
R/W
Peripheral Clock Frequency Division Ratio
0
PFC0
1
R/W
Specify the frequency division ratio of the peripheral
clock with respect to the output frequency of PLL
circuit 1.
00: × 1 time
01: × 1/2 time
10: × 1/3 time
11: × 1/4 time
Rev. 2.00, 09/03, page 280 of 690