参数资料
型号: R5F21142DSP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封装: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件页数: 16/40页
文件大小: 700K
代理商: R5F21142DSP
Rev.2.00
Jan 30, 2006
Page 23 of 37
REJ03B0102-0200
R8C/14 Group, R8C/15 Group
5. Electrical Characteristics
Figure 5.2
Time delay from Suspend Request until Erase Suspend
NOTES:
1.
The measurement condition is VCC = AVCC = 2.7V to 5.5V and Topr = -40
°C to 85 °C.
2.
Necessary time until the voltage detection circuit operates when setting to “1” again after setting the VCA26 bit in the VCA2
register to “0”.
3.
Hold Vdet2 > Vdet1.
NOTES:
1.
The measurement condition is VCC = AVCC = 2.7V to 5.5V and Topr = -40
°C to 85 °C.
2.
Time until the voltage monitor 2 interrupt request is generated since the voltage passes Vdet1.
3.
Necessary time until the voltage detection circuit operates when setting to “1” again after setting the VCA27 bit in the VCA2
register to “0”.
4.
Hold Vdet2 > Vdet1.
Table 5.6
Voltage Detection 1 Circuit Electrical Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
Vdet1
Voltage Detection Level(3)
2.70
2.85
3.00
V
Voltage Detection Circuit Self Power Consumption
VCA26 = 1, VCC = 5.0V
600
nA
td(E-A)
Waiting Time until Voltage Detection Circuit Operation
Starts(2)
100
s
Vccmin
Microcomputer Operating Voltage Minimum Value
2.7
V
Table 5.7
Voltage Detection 2 Circuit Electrical Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
Vdet2
Voltage Detection Level(4)
3.00
3.30
3.60
V
Voltage Monitor 2 Interrupt Request Generation Time(2)
40
s
Voltage Detection Circuit Self Power Consumption
VCA27 = 1, VCC = 5.0V
600
nA
td(E-A)
Waiting Time until Voltage Detection Circuit Operation
Starts(3)
100
s
FMR46
Erase-Suspend Request
(Maskable interrupt Request)
td(SR-ES)
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