关于DP83848C/H/I/J/K系列采用RMII接口寄存器操作是否一样？
时间：10-02
整理：3721RD
点击：
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！
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