Other Parts Discussed in Thread: DP83869, AM5748, SYSBIOS
Tool/software:
hi, we are using DP83869 in our design for a secured communication project.
we have issue with the device. the 1Gbps is not working for both copper and fiber interface.
below is the registers dump
DP83869 Ethernet PHY Register Dump
PHY Address : 00
/**********************************************************************
PHY REG 00 = 00001140
PHY REG 01 = 0000796d
PHY REG 02 = 00002000
PHY REG 03 = 0000a0f3
PHY REG 04 = 000001e1
PHY REG 05 = 0000cde1
PHY REG 06 = 0000006f
PHY REG 07 = 00002001
PHY REG 08 = 00004f0f
PHY REG 09 = 00000300
PHY REG 0a = 00003800
PHY REG 0b = 00000000
PHY REG 0c = 00000000
PHY REG 0d = 00000000
PHY REG 0e = 00000000
PHY REG 0f = 0000f000
PHY REG 10 = 00005048
PHY REG 11 = 0000bc02
PHY REG 12 = 00000000
PHY REG 13 = 00001c40
PHY REG 14 = 000029c7
PHY REG 15 = 00000000
PHY REG 16 = 00000000
PHY REG 17 = 00000040
PHY REG 18 = 00006150
PHY REG 19 = 00004444
PHY REG 1a = 00000002
PHY REG 1b = 00000000
PHY REG 1c = 00000000
PHY REG 1d = 00000000
PHY REG 1e = 00000012
PHY REG 1f = 00000000
PHY REG 25 = 0000cde1
PHY REG 2c = 00000000
PHY REG 2d = 00000000
PHY REG 2e = 00000000
PHY REG 31 = 0000ac02
PHY REG 32 = 00000000
PHY REG 33 = 00000000
PHY REG 34 = 000029c7
PHY REG 35 = 00000000
PHY REG 36 = 00000000
PHY REG 37 = 00000040
PHY REG 38 = 00006150
PHY REG 39 = 00004444
PHY REG 3a = 00000002
PHY REG 43 = 0000a0f3
PHY REG 4f = 0000f000
PHY REG 55 = 00000000
PHY REG 6e = 00000000
PHY REG 86 = 0000006d
PHY REG 134 = 000029c7
PHY REG 135 = 00000000
PHY REG 170 = 00005048
PHY REG 180 = 00001140
PHY REG 181 = 0000796d
PHY REG 182 = 00002000
PHY REG 183 = 0000a0f3
PHY REG 184 = 000001e1
PHY REG 185 = 0000cde1
PHY REG 190 = 00005048
PHY REG 191 = 0000ac02
PHY REG 192 = 00000000
PHY REG 193 = 00000000
PHY REG 194 = 000029c7
PHY REG 195 = 00000000
PHY REG 196 = 00000000
PHY REG 197 = 00000040
PHY REG 198 = 00006150
PHY REG 199 = 00004444
PHY REG 1a4 = 000001e1
PHY REG 1a5 = 0000cde1
PHY REG 1a6 = 0000006d
PHY REG 1df = 00000000
PHY REG 1e0 = 00001140
PHY REG 1ec = 00000000
PHY REG c00 = 00001140
PHY REG c01 = 0000796d
PHY REG c02 = 00002000
PHY REG c03 = 0000a0f3
PHY REG c04 = 000001e1
PHY REG c05 = 0000cde1
PHY REG c06 = 0000006d
PHY REG c07 = 00002001
PHY REG c08 = 00004f0f
PHY REG c10 = 00005048
PHY REG c18 = 00006150
PHY REG c19 = 00004444
/*************************************
this chip is interfaced to AM5748 RGMII 0 and 1 lanes.
Thanks,
Regards,
Sumathi