Other Parts Discussed in Thread: DP83867E
您好!
我们让 DP83867E 通过 SGMII (4线)与定制板中的 ZU4CG 通信、FPGA 的时钟125MHz 来自外部分配器。 我们通过 MDIO 接口读取寄存器、大多数看起来都正确、但有些(0x6E、0x6f)不正确、即使我们通过软件或硬件复位 DP83867E 也是如此。
我们的自举配置:
RX_CTRL - MODE3
LED_0 -模式2
地址设置- 0xA
寄存器:
ZynqMP>MII 读取0xA 0x0
1140.
ZynqMP>MII 读取0xA 0x1
796D
ZynqMP>MII 读取0xA 0x2
2000年
ZynqMP>MII 读取0xA 0x3
解答231.
ZynqMP>MII 读取0xA 0x4
01E1
ZynqMP>MII 读取0xA 0x5
C1E1
ZynqMP>MII 读取0xA 0x6
006 F
ZynqMP>MII 读取0xA 0x7
2001年
ZynqMP>MII 读取0xA 0x8
6801
ZynqMP>MII 读取0xA 0x9
0300
ZynqMP>MII 读取0xA 0xA
3C00
ZynqMP>MII 读取0xA 0xb
0000
ZynqMP>MII 读取0xA 0xc
0000
ZynqMP>MII 读取0xA 0xd
401F
ZynqMP>MII 读取0xA 0xe
0000
ZynqMP>MII 读取0xA 0xF
3000
ZynqMP>MII 读取0xA 0x10
5840
ZynqMP>MII 读取0xA 0x11
BE02
ZynqMP>MII 读取0xA 0x12
0000
ZynqMP>MII 读取0xA 0x13
1C42.
ZynqMP>MII 读取0xA 0x14
29C7
ZynqMP>MII 读取0xA 0x15
0000
ZynqMP>MII 读取0xA 0x16
0000
ZynqMP>MII 读取0xA 0x17
0040.
ZynqMP>MII 读取0xA 0x18
6150
ZynqMP>MII 读取0xA 0x19
4444.
ZynqMP>MII 读取0xA 0x1A
0002.
ZynqMP>MII 读取0xA 0x1b
0000
ZynqMP>MII 读取0xA 0x1c
0000
ZynqMP>MII 读取0xA 0x1d
0000
ZynqMP>MII 读取0xA 0x1E
0002.
ZynqMP>MII 读取0xA 0x1f
0000
ZynqMP>MII 读取0xA 0x20
FFFF
ZynqMP>MII 读取0xA 0x6e
FFFF
ZynqMP>MII 读取0xA 0x6f
FFFF
这些寄存器有什么问题?

