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Renesas rl78 User Manual

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RL78/G1A 
 
CHAPTER  5   CLOCK  GENERATOR 
R01UH0305EJ0200  Rev.2.00 
 
 
141  
Jul 04, 2013 
5.2  Configuration of Clock Generator  
 
The clock generator includes the following hardware. 
 
Table 5-1.  Configuration of Clock Generator  
Item Configuration 
Control registers 
Clock operation mode control register (CMC) 
System clock control register (CKC) 
Clock operation status control register (CSC) 
Oscillation stabilization time counter status register (OSTC) 
Oscillation stabilization time select register (OSTS) 
Peripheral enable register 0 (PER0) 
Subsystem clock supply mode control register (OSMC) 
High-speed on-chip oscillator frequency select register (HOCODIV) 
High-speed on-chip oscillator trimming register (HIOTRM) 
Oscillators 
X1 oscillator  
XT1 oscillator 
High-speed on-chip oscillator 
Low-speed on-chip oscillator 
 
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