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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
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位带区和位带别名区（2）
位带区数据和位带别名区的地址如何分配？
位带别名区的地址以字为单位进行分配（1个字＝32位）。
- 位带别名区的字地址bit0访问位带区的每个位。
- 位带别名区的字地址的分配方式为，每个地址分配给位带区的每个位。
以位带区0x40000000为例进行说明。
在位带别名区0x42000000至0x4200007C中为位带区0x40000000的32位分配32个地址。
位带别名区的字地址也按同样的顺序分配给其他位带区地址。
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第Ⅱ章：Arm® Cortex®-M3
* Arm和Cortex是Arm有限公司（或其子公司）在美国和／或其它国家的注册商标。