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参数资料
| 型号： | S3C8625XX-AQ |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP42 |
| 封装： | 0.600 INCH, SDIP-42 |
| 文件页数： | 9/24页 |
| 文件大小： | 182K |
| 代理商： | S3C8625XX-AQ |
S3C8625/C8627/C8629/P8629
ELECTRICAL DATA
19-7
Table 19-7. Oscillation Characteristics
(T
A = – 40
°C + 85 °C)
Oscillator
Clock Circuit
Conditions
Min
Typ
Max
Unit
Main crystal or
ceramic
C2
C1
XIN
XOUT
V
DD = 4.0 V to 5.5 V
8
–
12
MHz
External clock
(main)
XIN
XOUT
V
DD = 4.0 V to 5.5 V
8
–
12
MHz
NOTE: The maximum oscillator frequency is 12 MHz. If you use an oscillator frequency higher than 12 MHz, you cannot
select a non-divided CPU clock using CLKCON settings. That is, you must select one of the divide-by values.
Table 19-8. Oscillation Stabilization Time
(T
A = – 40
°C + 85 °C, V
DD = 4.0 V to 5.5 V)
Oscillator
Test Condition
Min
Typ
Max
Unit
Crystal
V
DD = 4.0 V to 5.5 V
–
20
ms
Ceramic
V
DD = 4.0 V to 5.5V
–
10
External clock
X
IN input high and low level width
(t
XH, tXL)
25
–
500
ns
NOTE: Oscillation stabilization time 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 released.
XIN
tXL
tXH
1 / f X
VDD 0.5 V
0.4 V
Figure 19-3. Clock Timing Measurement Points for X
IN
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相关代理商/技术参数 |
参数描述 |
|---|---|
| S3C8627 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:S3C8625/C8627/C8629/P8629 MICROCONTROLLERS |
| S3C8629 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:S3C8625/C8627/C8629/P8629 MICROCONTROLLERS |
| S3C8639 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:S3C8639/C863A/P863A MICROCONTROLLERS |
| S3C863A | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:8-bit single-chip CMOS microcontroller |
| S3C8647 | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:8-bit single-chip CMOS microcontroller |
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