參數(shù)資料
型號: R5F6421GJFB
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁數(shù): 97/113頁
文件大?。?/td> 744K
代理商: R5F6421GJFB
REJ03B0237-0050 Rev.0.50 Jul 31, 2008
Page 84 of 111
Under development
Preliminary Specification
This is a preliminary specification and is subject to change.
R32C/121 Group
5. Electrical Characteristics
Note:
1.
This value is applicable only when the main clock oscillation is stable.
Note:
1.
this recovery time does not include the period until both the main clock and sub clock oscillators are
stabilized. The CPU starts operating before the oscillators are stabilized.
Figure 5.4
Clock Circuit Timing
Table 5.13
Electrical Characteristics of Oscillator
(VCC = 3.0 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)
Symbol
Characteristics
Measurement
condition
Value
Unit
Min.
Typ. Max.
fSO(PLL)
PLL clock self-oscillation frequency
35
50
65
MHz
tOSC(PLL) PLL frequency synthesizer stabilization time
1ms
tjitter(p-p)
PLL jitter period (p-p)
2.0
ns
f(OCO)
On-chip oscillator frequency
94
125
156
kHz
Table 5.14
Electrical Characteristics of Clock Circuitry
(VCC = 3.0 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)
Symbol
Characteristics
Measurement
condition
Value
Unit
Min.
Typ. Max.
trec(STOP) Recovery time from stop mode (1)
225
s
trec(WAIT) Recovery time from wait mode to low power mode
225
s
t rec(STOP)
Interrupt for exiting
stop mode
Recovery time from stop mode
t rec(STOP)
CPU clock
Main clock oscillator
output
On-chip oscillator
output
t rec(WAIT)
Interrupt for exiting
wait mode
Sub clock oscillator
output
Recovery time from wait mode
to low power mode
t rec(WAIT)
CPU clock
On-chip oscillator
output
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