Rev. 2.00, 09/03, page 280 of 690
Bit
Bit
Name
Initial
Value
R/W
Description
9
8
STC1
STC0
0
0
R/W
R/W
Frequency Multiplication Ratio
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
4
IFC1
IFC0
0
0
R/W
R/W
Internal Clock Frequency Division Ratio
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
0
PFC1
PFC0
1
1
R/W
R/W
Peripheral Clock Frequency Division Ratio
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
Summary of Contents for SH7705
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Page 739: ...SH7705 Group Hardware Manual REJ09B0082 0200O ...