R0K572011S000BE Renesas Electronics America, R0K572011S000BE Datasheet - Page 116

• Manufacturer Part Number: R0K572011S000BE
• Description: KIT STARTER FOR SH7201
• Manufacturer: Renesas Electronics America
• Series: Renesas Starter Kits (RSK)r
• Type: MCUr

Specifications of R0K572011S000BE

• Contents: CPU Board, LCD Display Module, E8 Emulator, Cable, QuickStart Guide and CD-ROM
• For Use With/related Products: SH7201
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 4 Clock Pulse Generator (CPG)
4.5.2
Counting by the WDT does not proceed if the frequency divisor is changed but the multiplier is
not.
1. In the initial state, IFC[2:0] = B'000 and PFC[2:0] = B'011.
2. Set the desired value in the IFC[2:0] and PFC[2:0] bits. The values that can be set are limited
3. After the register bits (IFC[2:0] and PFC[2:0]) have been set, the clock is supplied of the new
Note: When executing the SLEEP instruction after the frequency has been changed, be sure to
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by the clock operating mode and the multiplication rate of PLL circuit 1. Note that if the
wrong value is set, this LSI will malfunction.
division ratio.
read the frequency control register (FRQCR) three times before executing the SLEEP
instruction.
Changing the Division Ratio
R01UH0026EJ0300 Rev. 3.00
SH7201 Group
Sep 24, 2010