QT2022/32 - Data Sheet: DS3051
PMA Vendor Specific
1.C023h
Bit
4:0
I2C Address Extension in 2 Byte Addressing Mode (RW)
15:5
Reserved, RO
PMA Vendor Specific
1.C024h
Bit
EEPROM_SCL tristate, RW 1
0 = not tristate, default
1 = tristate
0
1
Bypass EEPROM Powerup Wait (RW)
0 = Normal EEPROM Operation (default)
1 = Bypass 250ms Powerup Wait Time
2
EEPROM ATE Mode Enable (RW)
0 = Normal EEPROM Operation (default)
1 = ATE Mode (test mode only, do not use)
15:3
Reserved, RO
1. It is not necessary to set this bit to 1 in order for external I2C access to function properly (see Section 10.8.2, “Reading and Writing
Using the I2C Interface,” on page 94
PMA Vendor Specific
Bit
1.C025h
TX Fiber 1.2V Power Supply Monitor 1, RO
0
1 = Power Supply OK
RX Fiber 1.2V Power Supply Monitor 1, RO
1
1 = Power Supply OK
XAUI CDR 1.2V Power Supply Monitor 1, RO
2
1 = Power Supply OK
15:3
Reserved (RO)
1. Informative only. Performance of the supply monitors are not guaranteed.
Revision 5.11
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AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
