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R5F64206JFB Datasheet, PDF (66/103 Pages) Renesas Technology Corp – RENESAS MCU
R32C/120 Group
5. Electrical Characteristics
Table 5.5
Operating Conditions (4/6)
(VCC = 3.0 to 5.5 V, VSS = 0 V, and Ta = Topr, unless otherwise noted) (1)
Symbol
Characteristic
Value
Min. Typ.
f(XIN)
f(XRef)
f(PLL)
f(Base)
tc(Base)
f(CPU)
tc(CPU)
Main clock oscillator frequency
Reference clock frequency
PLL clock oscillator frequency
Base clock frequency
Base clock cycle time
CPU operating frequency
CPU clock cycle time
4
2
96
15.625
15.625
f(BCLK)
tc(BCLK)
Peripheral bus clock operating frequency
Peripheral bus clock cycle time
31.25
f(PER)
f(XCIN)
Peripheral clock source frequency
Sub clock oscillator frequency
32.768
Note:
1. The device is operationally guaranteed under these operating conditions.
Max.
8
4
144
64
64
32
32
50
Unit
MHz
MHz
MHz
MHz
ns
MHz
ns
MHz
ns
MHz
kHz
Base clock
(Internal signal)
CPU clock
(Internal signal)
Peripheral bus clock
(Internal signal)
Figure 5.1 Clock Cycle Time
t c(Base)
t c(CPU)
t c(BCLK)
REJ03B0236-0110 Rev.1.10 Mar 02, 2010
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