r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 94

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Section 3 Clock Pulse Generator (CPG)
Figure 3.1 shows a block diagram of the clock pulse generator.
Rev. 2.00 Dec. 09, 2005 Page 70 of 1152
REJ09B0191-0200
[Legend]
FRQCR:
MCLKCR:
STBCR:
STBCR2:
STBCR3:
STBCR4:
MD_CLK2
MD_CLK0
EXTAL
XTAL
CKIO
Frequency control register
MTU clock frequency control register
Standby control register
Standby control register 2
Standby control register 3
Standby control register 4
oscillator
Crystal
Figure 3.1 Block Diagram of Clock Pulse Generator
FRQCR
Clock frequency
control circuit
(×1, 2, 3, 4, 6, 8)
On-chip oscillator
PLL circuit 1
MCLKCR
PLL circuit 2
(×4)
CPG control unit
STBCR
Bus interface
Divider 1
Divider 2
×1
×1/2
×1/3
×1/4
×1/6
×1/8
×1/12
×1
×1/2
×1/3
×1/4
STBCR2
Standby control circuit
Peripheral bus
STBCR3
MTU clock
(Mφ, Max. 100 MHz)
Internal clock
(Iφ, Max. 200 MHz)
Bus clock
(Bφ = CKIO, Max. 66.67 MHz)
Peripheral clock
(Pφ, Max. 33.33 MHz)
STBCR4