參數(shù)資料
型號(hào): KS88C2064
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(gè)廣泛的集成外設(shè),以及各種面具progr
文件頁(yè)數(shù): 19/22頁(yè)
文件大?。?/td> 156K
代理商: KS88C2064
KS88C2064
ELECTRICAL DATA
15-9
Table 15-8. Sub Oscillation Characteristics
(T
A
= – 40
°
C + 85
°
C, V
DD
= 2.2 V to 4.5 V)
Oscillator
Clock Circuit
Crystal
Conditions
Min
32
Typ
32.768
Max
35
Unit
kHz
X
IN
C1
C2
X
OUT
CPU clock oscillation
frequency
External clock
X
IN
X
OUT
XT
IN
input frequency
32
500
kHz
Table 15-9. Main Oscillation Stabilization Time
(T
A
= – 40
°
C + 85
°
C, V
DD
= 3.0 V
±
10 %)
Oscillator
Crystal
fx > 400 kHz
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
80
Unit
ms
Ceramic
50
ms
External clock
25
700
ns
X
IN
t
XH
t
XL
1/fx
V
DD
- 0.5 V
0.5 V
Figure 15-5. Clock Timing Measurement at X
IN
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