QT2022/32 - Data Sheet: DS3051
13.3 PCS Registers (Device 3)
PCS Control 1
Register 3.0
PCS Status 1 Register
Register 3.1
PCS Identifier
Register 3.2
PCS Identifier
Register 3.3
Bit
0
Reserved, RO
Reserved, RO
Reserved, RO
PCS Identifier, RO
11
PCS Identifier, RO
0
1
2
Power down capability, RO
1 = ability to power down
PCS Identifier, RO
1
PCS Identifier, RO
0
Speed Selection, RO
0 = operation at 10 Gb/s
PCS receive link status RO/LL,
1=receive link up2
PCS Identifier, RO
0
PCS Identifier, RO
0
3
4
5
6
7
Speed Selection, RO
0 = operation at 10 Gb/s
Reserved, RO
Reserved, RO
Reserved, RO
Reserved, RO
PCS Identifier, RO
0
PCS Identifier, RO
0
Speed Selection, RO
0 = operation at 10 Gb/s
PCS Identifier, RO
0
PCS Identifier, RO
0
Speed Selection, RO
0 = operation at 10 Gb/s
PCS Identifier, RO
0
PCS Identifier, RO
0
Speed Selection, RO
1 = operation at 10 Gb/s and above
PCS Identifier, RO
1
PCS Identifier, RO
0
Reserved, RO
Local fault condition detected
1=local fault condition, RO3
PCS Identifier, RO
0
PCS Identifier, RO
0
8
Reserved, RO
Reserved, RO
Reserved, RO
Reserved, RO
Reserved, RO
Reserved, RO
Reserved, RO
PCS Identifier, RO
0
PCS Identifier, RO
0
9
PCS Identifier, RO
0
PCS Identifier, RO
0
10
11
PCS Identifier, RO
0
PCS Identifier, RO
1
Power Down, RW
0 = don’t power down
PCS Identifier, RO
0
PCS Identifier, RO
0
1 = power down4
12
13
14
Reserved, RO
Reserved, RO
Reserved, RO
Reserved, RO
PCS Identifier, RO
0
PCS Identifier, RO
0
Speed Selection, RO
1 = operation at 10 Gb/s and above
PCS Identifier, RO
0
PCS Identifier, RO
1
PCS Loopback, RW,
1 =enable PCS loopback mode
0 = disable PCS loopback
PCS Identifier, RO
0
PCS Identifier, RO
0
15
PCS_64/66 Reset, RW/SC
1=reset, 0=normal operation
Reserved, RO
PCS Identifier, RO
0
PCS Identifier, RO
1
1. The PCS unique identifier is the AMCC identifier.
2. PCS Receive Link Status= latching low version of MDIO register 3.32.12 (block_lock + (high_ber)
3. PCS Local fault = PCS transmit local fault (MDIO reg 3.8.11) + PCS receive local fault (MDIO reg 3.8.10)
4. PCS power down enabled will power down the whole device with the exception of MDIO access
164
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