题目内容

MCU is a kind of CPU.

A. 对
B. 错

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AT89S52 is a microprocessor.

A. 对
B. 错

The flash program memory of AT89S51 can be written online (ISP), but AT89C52 can't.

A. 对
B. 错

The application system board designed for AT89C51 can directly replace chip AT89C51 with chip AT89S51.

A. 对
B. 错

The application system board designed for AT89S51 can directly replace chip AT89S51 with chip AT89S52.

A. 对
B. 错