参数资料
型号: R5F21163DDD
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, MICROCONTROLLER, PDIP20
封装: 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-20
文件页数: 17/36页
文件大小: 650K
代理商: R5F21163DDD
Rev.0.10
Sep 06, 2004
Page 24 of 34
REJ03B0101-0010Z
Under development
R8C/16, R8C/17 Group
5. Electrical Characteristics
Preliminary specification
Specifications in this manual are tentative and subject to change.
NOTES:
1.
When not using the hardware reset 2, use with VCC
≥ 2.7V.
Figure 5.3
Reset Circuit Electrical Characteristics
Table 5.9
Reset Circuit Electrical Characteristics (When Not Using Voltage Monitor 1 Reset)
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
Vpor1
Power-On Reset Valid Voltage
0.1
V
tw(Vpor1-Vdet1)
Supply Voltage Rising Time When Power-On Reset is Exited 0
°C ≤ Topr ≤ 85°C
100
ms
tw(por1)
Time to Hold External Power Below Valid Voltage
0
°C ≤ Topr ≤ 85°C10
s
tw(Vpor1-Vdet1)
Supply Voltage Rising Time When Power-On Reset is Exited -20
°C ≤ Topr < 0°C
100
ms
tw(por1)
Time to Hold External Power Below Valid Voltage
-20
°C ≤ Topr < 0°C30
s
tw(Vpor1-Vdet1)
Supply Voltage Rising Time When Power-On Reset is Exited -20
°C ≤ Topr < 0°C
1ms
tw(por1)
Time to Hold External Power Below Valid Voltage
-20
°C ≤ Topr < 0°C10
s
tw(Vpor1-Vdet1)
Supply Voltage Rising Time When Power-On Reset is Exited 0
°C ≤ Topr ≤ 85°C
0.5
ms
tw(por1)
Time to Hold External Power Below Valid Voltage
0
°C ≤ Topr ≤ 85°C1
s
NOTES:
1. Hold the voltage of the microcomputer operation voltage range (Vccmin or above) within sampling time.
2. A sampling clock can be selected. Refer to 6. Voltage Detection Circuit of Hardware Manual for details.
3. Vdet1 indicates the voltage detection level of the voltage detection 1 circuit. Refer to 6. Voltage Detection Circuit
of Hardware Manual for details.
Vdet1(3)
Vpor1
Internal Reset
Signal
(“L” Valid)
tw(por1)
tw(Vpor1–Vdet1)
Sampling Time(1, 2)
Vdet1(3)
1
fRING-S
× 32
1
fRING-S
× 32
Vpor2
Vccmin
tw(por2) tw(Vpor2–Vdet1)
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