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When TLK10232 was configured with 1000BASE-KX,an and lt disabled, it cannot link with SFP

Part Number: TLK10232

Hi:
    TLK10232 now can working at 10GBASE-R SFP+, but cannot link when configures in 1000BASE-KX mode; Our system configurations and registers status are below:
 
 Board connection: SWITCH-BCM56820(serdes)<-------->TLK10232(1000base-kx)<-------->SFP
 RefCLK: 156.25MHZ
 MODE_SEL pin = LOW
 ST pin = LOW
 PRBSEN = LOW

Configurations:
 mdio write 0x1e 0x0000 0x8610
 mdio write 0x1e 0x0000 0x0e10
 mdio write 0x1e 0x001D 0x2000
 mdio write 0x07 0x0000 0x0000
 mdio write 0x01 0x0096 0x0000
 mdio write 0x1e 0x0001 0x0300
 mdio write 0x1e 0x0002 0x831B
 mdio write 0x1e 0x0003 0xAA4E
 mdio write 0x1e 0x8020 0x03ff
 mdio write 0x1e 0x8021 0x010F
 mdio write 0x1e 0x0004 0xD560
 mdio write 0x1e 0x0006 0x1114
 mdio write 0x1e 0x0007 0xDD05
 mdio write 0x1e 0x000e 0x0008

   
Register dump:
------------------------(Dev 0x1)------------------------
[0000] 0x0000  [0001] 0x0002  [0002] 0x4000  [0003] 0x5100  [0004] 0x0011  [0005] 0x000B  [0006] 0x4000  [0008] 0xB000 
[000A] 0x0001  [000B] 0x0050  [0096] 0x0000  [0097] 0x0000  [0098] 0x0000  [0099] 0x0000  [009A] 0x0000  [009B] 0x0000 
[00A1] 0x3001  [00AA] 0x0003  [00AB] 0x0000  [00AC] 0x0000  [00AD] 0x0000  [00AE] 0x0000  [00AF] 0x0000  [8001] 0xCC4C 
[8002] 0x0000  [8003] 0x0000  [8005] 0xCE00  [8006] 0x0000  [8007] 0x0000  [8008] 0x0080  [8010] 0xFFFD  [8011] 0xFFFD 
[8012] 0xFFFD  [8013] 0xFFFD  [8014] 0xFFFD  [8015] 0xFFFD  [8016] 0xFFFD  [8017] 0xFFFD  [8018] 0x0000  [8019] 0xFFFF 
[801A] 0xFFFF  [801B] 0xFFFF  [801C] 0xFFFF  [801D] 0xFFFF  [801E] 0xFFFF  [9001] 0x0200 

------------------------(Dev 0x3)------------------------
[0000] 0x0000  [0001] 0x0002 
[0008] 0x8001  [0020] 0x0004  [0020] 0x0004  [0021] 0x0000  [0022] 0x0000  [0023] 0x0000  [0024] 0x0000  [0025] 0x0000 
[0026] 0x0000  [0027] 0x0000  [0028] 0x0000  [0029] 0x0000  [002A] 0x0000  [002B] 0x0000  [8000] 0x00B0  [8010] 0x00FD 

------------------------(Dev 0x7)------------------------
[0000] 0x0000  [0001] 0x0088  [0005] 0x0080  [0010] 0x1001  [0011] 0x0080  [0012] 0x4000  [0013] 0x0001  [0014] 0x0000 
[0015] 0x0000  [0016] 0x2000  [0017] 0x0000  [0018] 0x0000  [0019] 0x0000  [001A] 0x0000  [001B] 0x0000  [0030] 0x0003 

------------------------(Dev 0x1e)------------------------
[0000] 0x0E10  [0001] 0x03BC  [0002] 0x831B  [0003] 0xAA4E  [0004] 0xD560  [0005] 0x2000  [0006] 0x1114  [0007] 0xDD05 
[0008] 0x000D  [0009] 0x0380  [000A] 0x4000  [000B] 0x0D10  [000C] 0x0371  [000D] 0x2F80  [000E] 0x0000  [000F] 0x1453 
[0010] 0x0000  [0011] 0x0000  [0012] 0xFFFD  [0013] 0xFFFD  [0014] 0xFFFD  [0015] 0x8180  [0016] 0xF083  [0017] 0x2000 
[0018] 0x0C20  [0019] 0x2500  [001A] 0x4C20  [001B] 0x1020  [001C] 0x0000  [001D] 0x2000  [001E] 0x0000  [001F] 0x0000 
[8003] 0x0283  [8004] 0x017C  [8020] 0xF3FF  [8021] 0x010F  [802A] 0x02FD  [802B] 0x02FD  [802C] 0x0207  [802D] 0x02FD 
[802E] 0x02FD  [802F] 0x0207  [8040] 0x0000  [8041] 0x0000  [8042] 0x0000  [8100] 0x0000  [8101] 0x0000 
    

Is there any suggestion?