
Section 4 Clock Pulse Generator (CPG)
Page 84 of 1336
R01UH0025EJ0300 Rev. 3.00
Sep 24, 2010
SH7261 Group
PLL Frequency
Multiplier
Selectable Frequency Range (MHz)
Clock
Operating
Mode
FRQCR
Setting
PLL
Circuit 1
PLL
Circuit 2
Ratio of
Internal Clock
Frequencies
(I:B:P)
*
1
Input Clock
*
2
Output Clock
(CKIO Pin)
*
3
CPU Clock
(I
φ)
*
3
Bus Clock
(B
φ)
*
3
Peripheral
Clock (P
φ)
*
3
2
H'1226
ON (
×3)
ON (
×2)
2:2:1/2
10 to 20
20 to 40
5 to 10
H'1303
ON (
×4)
ON (
×2)
8:2:2
10 to 15
20 to 30
80 to 120
20 to 30
H'1305
ON (
×4)
ON (
×2)
8:2:1
10 to 15
20 to 30
80 to 120
20 to 30
10 to 15
H'1306
ON (
×4)
ON (
×2)
8:2:2/3
10 to 15
20 to 30
80 to 120
20 to 30
6.67 to 10
H'1313
ON (
×4)
ON (
×2)
4:2:2
10 to 20
20 to 40
40 to 80
20 to 40
H'1315
ON (
×4)
ON (
×2)
4:2:1
10 to 25
20 to 50
40 to 100
20 to 50
10 to 25
H'1316
ON (
×4)
ON (
×2)
4:2:2/3
10 to 25
20 to 50
40 to 100
20 to 50
6.67 to 16.67
H'1333
ON (
×4)
ON (
×2)
2:2:2
10 to 20
20 to 40
H'1335
ON (
×4)
ON (
×2)
2:2:1
10 to 25
20 to 50
10 to 25
H'1336
ON (
×4)
ON (
×2)
2:2:2/3
10 to 25
20 to 50
6.67 to 16.67
H'1404
ON (
×6)
ON (
×2)
12:2:2
10
20
120
20
H'1406
ON (
×6)
ON (
×2)
12:2:1
10
20
120
20
10
H'1414
ON (
×6)
ON (
×2)
6:2:2
10 to 16.67
20 to 33.33
60 to 100
20 to 33.33
H'1416
ON (
×6)
ON (
×2)
6:2:1
10 to 16.67
20 to 33.33
60 to 100
20 to 33.33
10 to 16.67
H'1424
ON (
×6)
ON (
×2)
4:2:2
10 to 16.67
20 to 33.33
40 to 66.67
20 to 33.33
H'1426
ON (
×6)
ON (
×2)
4:2:1
10 to 16.67
20 to 33.33
40 to 66.67
20 to 33.33
10 to 16.67
H'1444
ON (
×6)
ON (
×2)
2:2:2
10 to 16.67
20 to 33.33
H'1446
ON (
×6)
ON (
×2)
2:2:1
10 to 16.67
20 to 33.33
10 to 16.67
H'1515
ON (
×8)
ON (
×2)
8:2:2
10 to 12.5
20 to 25
80 to 100
20 to 25
H'1535
ON (
×8)
ON (
×2)
4:2:2
10 to 12.5
20 to 25
40 to 50
20 to 25
H'1555
ON (
×8)
ON (
×2)
2:2:2
10 to 12.5
20 to 25
3
H'1000
ON (
×1)
OFF
1:1:1
20 to 40
20 to 40
H'1001
ON (
×1)
OFF
1:1:1/2
20 to 60
20 to 60
10 to 30
H'1002
ON (
×1)
OFF
1:1:1/3
20 to 60
20 to 60
6.67 to 20
H'1003
ON (
×1)
OFF
1:1:1/4
20 to 60
20 to 60
5 to 15
H'1004
ON (
×1)
OFF
1:1:1/6
20 to 60
20 to 60
3.33 to 10
H'1005
ON (
×1)
OFF
1:1:1/8
20 to 60
20 to 60
2.5 to 7.5
H'1006
ON (
×1)
OFF
1:1:1/12
20 to 60
20 to 60
1.67 to 5