參數(shù)資料
型號: KS88C4716
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: new SAM87RC family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mas
中文描述: 新SAM87RC家庭的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),以及各種馬航
文件頁數(shù): 14/26頁
文件大?。?/td> 180K
代理商: KS88C4716
ELECTRICAL DATA
KS88C4708/C4716/P4716 (Preliminary Spec)
14-6
CPU Clock
2 kHz
Main Oscillator Frequency
(Divided by 4)
1
2
3
4
5
6
7
Supply Voltage (V)
CPU clock = 1/n x oscillator frequency (n = 4, 8 or 64)
4 kHz
6 kHz
8 kHz
10 kHz
12 kHz
1.8 V 2.7 V
Figure 14-2. Operating Voltage Range
Table 14-5. Oscillation Stabilization Time
(T
A
= – 40
°
C + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Oscillator
Main Crystal
f
OSC
> 1.0 kHz;
Main Ceramic
Oscillation stabilization occurs when V
DD
is equal
to the minimum oscillator voltage range.
External Clock
(Main System)
Oscillator
t
WAIT
when released by a reset
(1)
Stabilization
Wait Time
Test Condition
Min
Typ
Max
20
Unit
ms
10
ms
X
IN
input High and Low width (t
XH
, t
XL
)
25
500
ns
2
16
/f
OSC
ms
t
WAIT
when released by an interrupt
(2)
ms
NOTES:
1.
2.
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
settings in the basic timer control register, BTCON.
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