Renesas SH7781 User Manual

Page 768

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15. Clock Pulse Generator (CPG)

Rev.1.00 Jan. 10, 2008 Page 738 of 1658
REJ09B0261-0100

Table 15.3 Clock Operating Modes and Frequency Multiplication Ratio for Each Clock

(Both MODE12 and MODE11 Are Set to High Level)

Frequency Multiplication Ratio (for Input Clock)

Clock

Operating

Mode

FRQMR1

Initial

Value

CPU

Clock

Ick

RAM

Clock

Uck

SuperHyway

Clock

SHck

GDTA

Clock

GAck

DU Clock

DUck

Peripheral

Clock

Pck

DDR

Clock

DDRck

Bus

Clock

Bck

0 H'1225

2448

Ч 36

Ч 18

Ч 18

Ч 9

Ч 9

Ч 3

Ч 18

Ч 6

1 H'122B

244B

Ч 36

Ч 18

Ч 18

Ч 9

Ч 9

Ч 3/2

Ч 18

Ч 3/2

2 H'1335

3558

Ч 36

Ч 12

Ч 12

Ч 6

Ч 6

Ч 3

Ч 12

Ч 6

3 H'133B

355B

Ч 36

Ч 12

Ч 12

Ч 6

Ч 6

Ч 3/2

Ч 12

Ч 3/2

16 H'1225

2448

Ч 18

Ч 9

Ч 9

Ч 9/2

Ч 9/2

Ч 3/2

Ч 9

Ч 3

17 H'122B

244B

Ч 18

Ч 9

Ч 9

Ч 9/2

Ч 9/2

Ч 3/4

Ч 9

Ч 3/4

18 H'1335

3558

Ч 18

Ч 6

Ч 6

Ч 3

Ч 3

Ч 3/2

Ч 6

Ч 3

19 H'133B

355B

Ч 18

Ч 6

Ч 6

Ч 3

Ч 3

Ч 3/4

Ч 6

Ч 3/4

Table 15.4 Clock Operating Modes and Frequency Multiplication Ratio for Each Clock

(MODE12 or MODE11 Is Set to Low Level)

Frequency Multiplication Ratio (for Input Clock)

Clock

Operating

Mode

FRQMR1

Initial

Value

CPU

Clock

Ick

RAM

Clock

Uck

SuperHyway

Clock

SHck

GDTA

Clock

GAck

DU Clock

DUck

Peripheral

Clock

Pck

DDR

Clock

DDRck

Bus

Clock

Bck

0 H'1225

24F8

Ч 36

Ч 18

Ч 18

Ч 9 Stopped

Ч 3

Ч 18

Ч 6

1 H'122B

24FB

Ч 36

Ч 18

Ч 18

Ч 9 Stopped

Ч 3/2

Ч 18

Ч 3/2

2 H'1335

35F8

Ч 36

Ч 12

Ч 12

Ч 6 Stopped

Ч 3

Ч 12

Ч 6

3 H'133B

35FB

Ч 36

Ч 12

Ч 12

Ч 6 Stopped

Ч 3/2

Ч 12

Ч 3/2

16 H'1225

24F8

Ч 18

Ч 9

Ч 9

Ч 9/2 Stopped

Ч 3/2

Ч 9

Ч 3

17 H'122B

24FB

Ч 18

Ч 9

Ч 9

Ч 9/2 Stopped

Ч 3/4

Ч 9

Ч 3/4

18 H'1335

35F8

Ч 18

Ч 6

Ч 6

Ч 3 Stopped

Ч 3/2

Ч 6

Ч 3

19 H'133B

35FB

Ч 18

Ч 6

Ч 6

Ч 3 Stopped

Ч 3/4

Ч 6

Ч 3/4

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