• 状态
  • 已锁定 已锁定
  • 个回复 1 个回复
  • 名订阅用户 11 名订阅用户
  • 次查看 2733 次查看
  • 用户 0 名在线用户
选项
选项
相关

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

关于DP83848C/H/I/J/K系列采用RMII接口寄存器操作是否一样？

xuebing yang
Prodigy 30 points
Other Parts Discussed in Thread: DP83848C, DP83848I, DP83848M, DP83848J, DP83848T, DP83848K, DP83848VYB, DP83848H, DP83848YB

原来项目使用DP83848C现在准备用DP83848I/J/K替换 不知道对固件（软件寄存器操作）有没有影响？都是采用RMII接口！

  • 0
    TI__Prodigy 485 points

    Xuebing Yang，您好

    DP83848C/H/I/J/K寄存器都基本相同，可对比规格书的表6-8。

    但是外围硬件有小许差异。

    DP83848X Family

     

     

     

     

     

    APN

    Temp Range

    MII/RMII +

    PKG

    LEDs

    Extra

    *DP83848M

    0 to 70

    MII/RMII

    QFN40

    1

    25MHz Clock/Low Cost

    DP83848J

    2

    Low Cost

    DP83848C

    MII/RMII/SNI

    QFP48

    3

    25MHz Clock

    *DP83848T

    -40 to 85

    MII/RMII

    QFN40

    1

    25MHz Clock

    DP83848K

    2

     

    DP83848I

    MII/RMII/SNI

    QFP48

    3

    25MHz Clock + JTAG

    DP83848Q

    -40 to 105

    MII/RMII/SNI

    QFN40

    1

    25MHz Clock

    DP83848LFQ

    QFN40

    1

    25MHz Clock

    DP83848VYB

    QFP48

    3

    JTAG

    DP83848H

    -40 to 125

    MII/RMII

    QFN40

    1

    25MHz Clock

    DP83848YB

    MII/RMII/SNI

    QFP48

    3

    JTAG

     谢谢！

    Kevin Zhang