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S3P9404 数据表(PDF) 13 Page - Samsung semiconductor

部件名 S3P9404
功能描述  SAM87Ri family of 8-bit single-chip CMOS microcontrollers
PDF  32 Pages
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制造商  SAMSUNG [Samsung semiconductor]
网页  http://www.samsung.com/Products/Semiconductor
标志 SAMSUNG - Samsung semiconductor

S3P9404 数据表(HTML) 13 Page - Samsung semiconductor

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S3C9404/P9404/C9414/P9414
ELECTRICAL DATA
13-5
Table 13-4. Oscillator Characteristics
(TA = – 40°C to + 85°C)
Oscillator
Clock Circuit
Test Condition
Min
Typ
Max
Unit
Main crystal or
ceramic
C2
XIN
XOUT
C1
V
DD = 4.5 to 5.5 V
V
DD = 2.7 to 4.5 V
1
1
–
–
10
8
MHz
External clock
XIN
XOUT
V
DD = 4.5 to 5.5 V
V
DD = 2.7 to 4.5 V
1
1
–
–
10
8
RC oscillator
R
XIN
XOUT
V
DD = 4.75 to 5.25 V
R = 8.2K
–
4
(P1.3/
CLO)
–
Table 13-5. Oscillation Stabilization Time
(TA = – 40°C to + 85°C, VDD = 2.7 V to 5.5 V)
Oscillator
Test Condition
Min
Typ
Max
Unit
Main crystal
f
OSC > 1.0 MHz
–
–
20
ms
Main ceramic
Oscillation stabilization occurs when V
DD is equal
to the minimum oscillator voltage range.
–
–
10
External clock
(main system)
X
IN input high and low width (tXH, tXL)
25
–
500
ns
Oscillator
stabilization
t
WAIT when released by a reset
(1)
–
216/f
OSC
–
ms
wait time
t
WAIT when released by an interrupt
(2)
–
–
–
NOTES:
1.
fOSC is the oscillator frequency.
2.
The duration of the oscillator stabilization wait time, tWAIT, when it is released by an interrupt is determined by the
settings in the basic timer control register, BTCON.



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