参数资料
型号: R5F6457HJFD
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP144
封装: 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144
文件页数: 133/134页
文件大小: 835K
代理商: R5F6457HJFD
REJ03B0234-0102 Rev.1.02 Nov 30, 2009
Page 96 of 129
R32C/157 Group
5. Electrical Characteristics
Note:
1.
The device is operationally guaranteed under these operating conditions.
Figure 5.1
Clock Cycle Time
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
Unit
Min.
Typ.
Max.
f(XIN)
Main clock oscillator frequency
48
MHz
f(XRef)
Reference clock frequency
24
MHz
f(PLL)
PLL clock oscillator frequency
96
144
MHz
f(Base)
Base clock frequency
64
MHz
tc(Base)
Base clock cycle time
15.625
ns
f(CPU)
CPU operating frequency
64
MHz
tc(CPU)
CPU clock cycle time
15.625
ns
f(BCLK)
Peripheral bus clock operating frequency
32
MHz
tc(BCLK)
Peripheral bus clock cycle time
31.25
ns
f(PER)
Peripheral clock source frequency
32
MHz
f(XCIN)
Sub clock oscillator frequency
32.768
50
kHz
Base clock
(Internal signal)
t c(Base)
Peripheral bus clock
(Internal signal)
t c(BCLK)
CPU clock
(Internal signal)
t c(CPU)
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