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翻譯AT89S51((急))

Features

Compatible with MCS®-51 Products

4K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 1000 Write/Erase Cycles

4.0V to 5.5V Operating Range

Fully Static Operation: 0 Hz to 33 MHz

Three-level Program Memory Lock

128 x 8-bit Internal RAM

32 Programmable I/O Lines • Two 16-bit Timer/Counters

Six Interrupt Sources

Full Duplex UART Serial Channel

Low-power Idle and Power-down Modes

Interrupt Recovery from Power-down Mode

Watchdog Timer

Dual Data Pointer

Power-off Flag

Fast Programming Time

Flexible ISP Programming (Byte and Page Mode)

Green (Pb/Halide-free) Packaging Option

8. UART

The UART in the AT89S51 operates the same way as the UART in the AT89C51. For further information on the UART operation, please click on the document link below: http://www.atmel.com/dyn/resources/prod_documents/...

9. Timer 0 and 1

Timer 0 and Timer 1 in the AT89S51 operate the same way as Timer 0 and Timer 1 in the AT89C51.

For further information on the timers’operation, please click on the document link below: http://www.atmel.com/dyn/resources/prod_documents/...

1 個解答

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  • 1 0 年前
    最佳解答

    特徵

    兼容的MCS ® -51產品

     4 k字節的在系統可編程( ISP )的快閃記憶體-耐力: 1 000寫/擦除週期

     4.0 V至5.5 V的經營範圍

    完全靜態的運作: 0 Hz至33兆赫

     3級程式記憶體鎖

     128 × 8位內部RAM

     32個可編程I / O線•兩個16位定時器/計數器

     6中斷源

    全雙工的UART串行通道

    低功耗閒置和電源關閉模式

    中斷復甦從掉電模式

    看門狗定時器

    雙數據指針

    斷電國旗

    快速編程時間

    靈活的ISP編程( Byte和頁模式)

    綠色(鉛/鹵化物-免費)封裝選項

    8 。 UART的

    該UART的,在at89s51運作,同樣的方式作為UART的,在AT89C51的。為進一步信息,闡述UART的運作,請按一下文件下面的鏈接: http://www.atmel.com/dyn/resources/prod_documents/...

    9 。定時器0和1

    定時器0及定時器1 ,在at89s51經營同樣的方式定時器0及定時器1 ,在AT89C51的。

    為進一步信息,闡述timers'operation ,請點擊文件下面的鏈接: http://www.atmel.com/dyn/resources/prod_documents/...

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