Datasheet

DS1878
SFP+ Controller with Digital LDD Interface
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Table 02h, Register 8Ah: CNFGB
FACTORY DEFAULT 00h
READ ACCESS PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS PW2 or (PW1 and RWTBL246)
MEMORY TYPE Nonvolatile (SEE)
8Ah RESERVED RESERVED TXF_TXDEN RESERVED RESERVED ALATCH QTLATCH WLATCH
BIT 7 BIT 0
BITS 7:6 RESERVED
BIT 5
TXF_TXDEN:
0 = TXFOUT does not go high when TXD goes high.
1 = TXFOUT goes high when TXD goes high.
BITS 4:3 RESERVED
BIT 2
ALATCH: ADC Alarms Comparison Latch. Lower Memory, Registers 70h71h.
0 = ADC alarm flags reflect the status of the last comparison.
1 = ADC alarm flags remain set.
BIT 1
QTLATCH: Quick Trip’s Comparison Latch. Lower Memory, Registers 72h–73h.
0 = QT alarm flags reflect the status of the last comparison.
1 = QT alarm flags remain set.
BIT 0
WLATCH: ADC Warnings Comparison Latch. Lower Memory, Registers 74h–75h.
0 = ADC warning flags reflect the status of the last comparison.
1 = ADC warning flags remain set.