參數(shù)資料
型號(hào): KS86C4304
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: SAM87Ri family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-pr
中文描述: SAM87Ri家庭的8位單芯片CMOS微控制器提供了快速,高效的CPU,一個(gè)廣泛的集成外設(shè),各種面具,公關(guān)
文件頁數(shù): 15/34頁
文件大?。?/td> 208K
代理商: KS86C4304
KS86C4302/C4304/P4304
ELECTRICAL DATA
14-5
Table 14-4. Oscillator Characteristics
(T
A
= - 40
°
C to + 85
°
C)
Oscillator
Clock Circuit
Test Condition
Min
Typ
Max
Unit
Main crystal or
ceramic
X
IN
C1
C2
X
OUT
V
DD
= 4.5 to 5.5 V
V
DD
= 3.0 to 4.5 V
1
1
16
8
MHz
External clock
X
IN
X
OUT
V
DD
= 4.5 to 5.5 V
V
DD
= 3.0 to 4.5 V
1
1
16
8
RC oscillator
X
IN
X
OUT
R
V
DD
= 5 V, R = 10 K
V
DD
= 3 V, R = 22 K
4
2
Table 14-5. Oscillation Stabilization Time
(T
A
= - 40
°
C to + 85
°
C, V
DD
= 3.0 V to 5.5 V)
Oscillator
f
OSC
> 1.0 MHz
Main ceramic
Oscillation stabilization occurs when V
DD
is
equal to the minimum oscillator voltage range.
X
IN
input high and low width (t
XH
, t
XL
)
Test Condition
Min
Typ
Max
Unit
Main crystal
20
ms
10
External clock
(main system)
25
500
ns
Oscillator
stabilization
wait time
t
WAIT
when released by a reset
(1)
2
16
/f
OSC
ms
t
WAIT
when released by an interrupt
(2)
NOTES:
1.
f
OSC
is the oscillator frequency.
The duration of the oscillator stabilization wait time, t
WAIT
, when it is released by an interrupt is determined by the
in the basic timer control register, BTCON.
2.
settings
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