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SH7243 Datasheet(PDF) 109 Page - Renesas Technology Corp

Part # SH7243
Description  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family
PDF  1726 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7243 Datasheet(HTML) 109 Page - Renesas Technology Corp

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Section 4 Clock Pulse Generator (CPG)
Rev. 1.00 Jun. 26, 2008 Page 79 of 1692
REJ09B0393-0100
Table 4.3
Relationship between Clock Operating Mode and Frequency Range
FRQCR/MCLKCR/ACLKCR
Division Ratio Setting
Clock Ratio
Clock Frequency (MHz)*
PLL
Multipli-
cation
Ratio
I
φ
B
φ
P
φ
M
φ
A
φ
I
φ
B
φ
P
φ
M
φ
A
φ
Input Clock
I
φ
B
φ
P
φ
M
φ
A
φ
1/4
1/4
1/8
1/4
1/4
2
2
1
2
2
20
20
10
20
20
1/4
1/4
1/4
1/4
1/4
2
2
2
2
2
20
20
20
20
20
1/2
1/4
1/8
1/4
1/4
4
2
1
2
2
40
20
10
20
20
1/2
1/4
1/8
1/2
1/4
4
2
1
4
2
40
20
10
40
20
1/2
1/4
1/4
1/4
1/4
4
2
2
2
2
40
20
20
20
20
1/2
1/4
1/4
1/2
1/4
4
2
2
4
2
40
20
20
40
20
1/2
1/2
1/8
1/4
1/4
4
4
1
2
2
40
40
10
20
20
1/2
1/2
1/8
1/2
1/8
4
4
1
4
2
40
40
10
40
20
1/2
1/2
1/8
1/2
1/2
4
4
1
4
4
40
40
10
40
40
1/2
1/2
1/4
1/4
1/4
4
4
2
2
2
40
40
20
20
20
1/2
1/2
1/4
1/2
1/4
4
4
2
4
2
40
40
20
40
20
1/2
1/2
1/4
1/2
1/2
4
4
2
4
4
40
40
20
40
40
1/2
1/2
1/2
1/2
1/2
4
4
4
4
4
40
40
40
40
40
1/1
1/4
1/8
1/4
1/4
8
2
1
2
2
80
20
10
20
20
1/1
1/4
1/8
1/2
1/4
8
2
1
4
2
80
20
10
40
20
1/1
1/4
1/8
1/1
1/4
8
2
1
8
2
80
20
10
80
20
1/1
1/4
1/4
1/4
1/4
8
2
2
2
2
80
20
20
20
20
1/1
1/4
1/4
1/2
1/4
8
2
2
4
2
80
20
20
40
20
1/1
1/4
1/4
1/1
1/4
8
2
2
8
2
80
20
20
80
20
1/1
1/2
1/8
1/4
1/4
8
4
1
2
2
80
40
10
20
20
1/1
1/2
1/8
1/2
1/4
8
4
1
4
2
80
40
10
40
20
1/1
1/2
1/8
1/2
1/2
8
4
1
4
4
80
40
10
40
40
1/1
1/2
1/8
1/1
1/4
8
4
1
8
2
80
40
10
80
20
1/1
1/2
1/8
1/1
1/2
8
4
1
8
4
80
40
10
80
40
1/1
1/2
1/4
1/4
1/4
8
4
2
2
2
80
40
20
20
20
1/1
1/2
1/4
1/2
1/4
8
4
2
4
2
80
40
20
40
20
1/1
1/2
1/4
1/2
1/2
8
4
2
4
4
80
40
20
40
40
1/1
1/2
1/4
1/1
1/4
8
4
2
8
2
80
40
20
80
20
1/1
1/2
1/4
1/1
1/2
8
4
2
8
4
80
40
20
80
40
1/1
1/2
1/2
1/2
1/2
8
4
4
4
4
80
40
40
40
40
×8
1/1
1/2
1/2
1/1
1/2
8
4
4
8
4
10
80
40
40
80
40



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