r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 768

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r8a77850anbg

Manufacturer Part Number

r8a77850anbg

Description

Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family

Manufacturer

Renesas Electronics Corporation.

Datasheet

1.R8A77850ANBG.pdf (1692 pages)

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Part Number:

r8a77850anbgV

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Renesas Electronics America

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15. Clock Pulse Generator (CPG)

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

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

Rev.1.00 Jan. 10, 2008 Page 738 of 1658

REJ09B0261-0100

Clock

Operating

Mode

0

1

2

3

16

17

18

19

Clock

Operating

Mode

0

1

2

3

16

17

18

19

FRQMR1

Initial

Value

H'1225 24F8

H'122B 24FB

H'1335 35F8

H'133B 35FB

H'1225 24F8

H'122B 24FB

H'1335 35F8

H'133B 35FB

FRQMR1

Initial

Value

H'1225 2448

H'122B 244B

H'1335 3558

H'133B 355B

H'1225 2448

H'122B 244B

H'1335 3558

H'133B 355B

(Both MODE12 and MODE11 Are Set to High Level)

(MODE12 or MODE11 Is Set to Low Level)

CPU

Clock

Ick

× 36

× 36

× 36

× 36

× 18

× 18

× 18

× 18

CPU

Clock

Ick

× 36

× 36

× 36

× 36

× 18

× 18

× 18

× 18

RAM

Clock

Uck

× 18

× 18

× 12

× 12

× 9

× 9

× 6

× 6

RAM

Clock

Uck

× 18

× 18

× 12

× 12

× 9

× 9

× 6

× 6

SuperHyway

Clock

SHck

× 18

× 18

× 12

× 12

× 9

× 9

× 6

× 6

SuperHyway

Clock

SHck

× 18

× 18

× 12

× 12

× 9

× 9

× 6

× 6

Frequency Multiplication Ratio (for Input Clock)

Frequency Multiplication Ratio (for Input Clock)

GDTA

Clock

GAck

× 9

× 9

× 6

× 6

× 9/2

× 9/2

× 3

× 3

GDTA

Clock

GAck

× 9

× 9

× 6

× 6

× 9/2

× 9/2

× 3

× 3

DU Clock

DUck

× 9

× 9

× 6

× 6

× 9/2

× 9/2

× 3

× 3

DU Clock

DUck

Stopped

Stopped

Stopped

Stopped

Stopped

Stopped

Stopped

Stopped

Peripheral

Clock

Pck

× 3

× 3/2

× 3

× 3/2

× 3/2

× 3/4

× 3/2

× 3/4

Peripheral

Clock

Pck

× 3

× 3/2

× 3

× 3/2

× 3/2

× 3/4

× 3/2

× 3/4

DDR

Clock

DDRck

× 18

× 18

× 12

× 12

× 9

× 9

× 6

× 6

DDR

Clock

DDRck

× 18

× 18

× 12

× 12

× 9

× 9

× 6

× 6

Bus

Clock

Bck

× 6

× 3/2

× 6

× 3/2

× 3

× 3/4

× 3

× 3/4

Bus

Clock

Bck

× 6

× 3/2

× 6

× 3/2

× 3

× 3/4

× 3

× 3/4

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