Chapter 1 Overview

1-5-2 Operating Conditions

 

 

 

 

Ta=–40to+85°C VDD=2.0 to 5.5V

VSS=0V

 

 

 

 

 

 

 

 

 

 

 

Parameter

Symbol

Conditions

 

Rating

 

 

Unit

 

 

 

 

 

 

 

 

 

 

MIN

TYP

MAX

 

 

 

 

 

 

 

 

 

 

 

 

Supply voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

VDD1

fosc 20.0MHz

4.5

 

5.5

 

 

2

Supply voltage

VDD2

fosc 8.39MHz

2.7

 

5.5

 

V

 

 

 

 

 

 

 

3

during operation

VDD3

fosc 2.00MHz

2.0

 

5.5

 

 

 

 

 

 

 

 

 

4

 

 

V *1

fx = 32.768kHz

2.0

 

5.5

 

 

 

 

 

DD4

 

 

 

 

 

 

5

Voltage to maintain RAM data

VDD5

STOP mode

1.8

 

5.5

 

 

Operating speed 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

tc1

VDD=4.5 to 5.5V

0.100

 

 

 

 

 

 

 

 

VDD=2.7 to 5.5V

 

 

 

 

 

7

Instruction execution time

tc2

0.238

 

 

 

µs

 

 

 

 

 

 

 

 

8

 

 

tc3

VDD=2.0 to 5.5V

1.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V =2.0 to 5.5V

 

 

 

 

 

9

 

 

tc4 *1

40

 

125

 

 

 

 

 

 

DD

 

 

 

 

 

Crystal oscillator 1 Fig. 1-5-1

 

 

 

 

 

 

10

Crystal frequency

fxtal 1

VDD=4.5 to 5.5V

1.0

 

20.0

 

MHz

 

 

 

 

 

 

 

 

 

 

11

External capacitors

C11

 

 

20

 

 

pF

12

C12

 

 

20

 

 

 

 

 

 

 

 

 

13

Internal feedback resistor

RF10

 

 

700

 

 

kΩ

 

 

 

 

 

 

 

 

 

 

Crystal oscillator 2 Fig. 1-5-2*1

 

 

 

 

 

 

14

Crystal frequency

fxtal 2

 

 

32.768

 

 

kHz

 

 

 

 

 

 

 

 

 

 

15

External capacitors

C21

 

 

20

 

 

pF

16

C22

 

 

20

 

 

 

 

 

 

 

 

 

17

Internal feedback resistor

RF20

 

 

4.0

 

 

MΩ

 

 

 

 

 

 

 

 

 

 

Note:

OSC1

700kΩ

Typfxtal1

MN101C

OSC2

C12

*1. Only for 48-QFH package

2 t c1, t c2, t c3: OSC1 is the CPU clock t c4: XI is the CPU clock

XI

4.0MΩ

Typfxtal2

MN101C

XO

C11

C22

C21

The instruction cycle is twice the clock cycle. The feedback resistor is built-in.

Figure 1-5-1 Crystal Oscillator 1

The instruction cycle is four times the clock cycle. The feedback resistor is built-in.

Figure 1-5-2 Crystal Oscillator 2 *1

14 Electrical Characteristics

Page 28
Image 28
Panasonic MN101C00 user manual Operating Conditions, Supply voltage, Operating speed ∗, Crystal oscillator 1 Fig