NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE-
VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI-
CONDUCTOR CORPORATION. As used herein:
2. A critical component in any component of a life support
1. Life support devices or systems are devices or sys-
device or system whose failure to perform can be rea-
tems which, (a) are intended for surgical implant into
sonably expected to cause the failure of the life support
the body, or (b) support or sustain life, and whose fail-
device or system, or to affect its safety or effectiveness.
ure to perform when properly used in accordance
with instructions for use provided in the labeling, can
be reasonably expected to result in a significant injury
to the user.
National Semiconductor
Corporation
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Tel: 1-800-272-9959
Fax: 1-800-737-7018
Email: support@nsc.com
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Fax: +49 (0) 1 80-530 85 86
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Deutsch Tel: +49 (0) 1 80-530 85 85
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National Semiconductor
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Tel: 81-3-5620-6175
Fax: 81-3-5620-6179
www.national.com
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
通常我们开发单片机程序都是使用C语言的,为什么C语言比汇编方便呢?原因就是C编译器在为我们做着大量的琐碎的组织翻译工作。在此感谢IAR,辛辛苦苦的劳动着,却没有辛苦钱! 好,我们从新建一个工程开始,打开IAR,空白,project,create new project,C,main,确定。给工程起个名字,保存。OK,工程建立完毕了。这时工程里已经有个main.c了,并且有一个完整的程序,如下: ...[详细]