參數(shù)資料
型號: KS88C2416
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-progr
中文描述: KS88系列8位單芯片CMOS微控制器提供了快速,高效的CPU,一個廣泛的集成外設(shè),以及各種面具progr
文件頁數(shù): 20/32頁
文件大?。?/td> 208K
代理商: KS88C2416
KS88C2416/P2416/C2432/P2432
ELECTRICAL DATA
19-11
Table 19-9. Main Oscillator Frequency (f
OSC1
)
(T
A
= -40
°
C to +85
°
C, V
DD
= 1.8 V to 5.5 V)
Oscillator
Clock Circuit
Test Condition
Min
Typ
Max
Unit
Crystal
X
IN
C1
C2
X
OUT
Crystal oscillation frequency
1
10
MHz
Ceramic
X
IN
C1
C2
X
OUT
Ceramic oscillation frequency
1
10
MHz
External clock
X
IN
X
OUT
X
IN
input frequency
1
10
MHz
RC
X
IN
X
OUT
R
r = 35 k
, V
DD
= 5 V
2
MHz
Table 19-10. Main Oscillator Clock Stabilization Time (t
ST1
)
(T
A
= -40
°
C to +85
°
C, V
DD
= 4.5 V to 5.5 V)
Oscillator
Test Condition
Min
Typ
Max
Unit
Crystal
V
DD
= 4.5 V to 5.5 V
Stabilization occurs when V
DD
is equal to the minimum
oscillator voltage range.
X
IN
input high and low level width (t
XH
, t
XL
)
10
ms
Ceramic
4
ms
External clock
50
ns
NOTE
:
Oscillation stabilization time (tST1) is the time required for the CPU clock to return to its normal oscillation
frequency after a power-on occurs, or when Stop mode is ended by a RESET signal.
The
RESET
should therefore be held at low level until the tST1 time has elapsed
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