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| MN101E30N Datasheet, PDF (31/48 Pages) Panasonic Semiconductor – 8-bit Single-chip Microcontroller | |||
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MN101E30N/E30R/EF30R
8-bit Single-chip Microcontroller
PubNo. 2163001-019E
VSS = 0 V
Ta = -40 ï°C to +85 ï°C
Parameter
Symbol
Condition
Rating
Unit
MIN TYP MAX
Crystal oscillator 1 Figure:1.5.1 [NORMAL mode]
7 Crystal frequency
VDD5 = within the operation power
fxtal1
supply voltage
(Refer to the reference value of
2.0
power supply voltage 1 to 3.)
20 MHz
8
C11
External capacitors
9
C12
10
pF
10
10
Internal feedback
resistor
Rf10 VDD5=5.0 V
950
kï
Crystal oscillator 2 Figure:1.5.2 [SLOW mode]
11 Crystal frequency
fxtal2 VDD5=2.2 V to 5.5 V
32.768
kHz
12
C21
External capacitors
13
C22
4
pF
4
14
Internal feedback
resistor
Rf20 VDD5=5.0 V
6
Mï
OSC1
fxtal1
Rf10
OSC2
MN101E30N
C12
C11
Instruction cycle becomes clock frequency
divided by 1/2
Built-in feedback resistor
Figure:1.5.1 Crystal oscillator 1
XI
fxtal2
Rf20
XO
MN101E30N
C22
C21
Instruction cycle becomes clock frequency
divided by 1/2
Built-in feedback resistor
Figure:1.5.2 Crystal oscillator 2
Connect external capacitors that suits the used pin. When crystal oscillator or ceramic
oscillator is used, the frequency is changed depending on the condenser rate. Therefore,
consult the manufacturer of the pin for the appropriate external capacitor.
..
..
Publication date: October 2015
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