Ds1874 sfp+ controller with digital ldd interface – Rainbow Electronics DS1874 User Manual
Page 46

DS1874
SFP+ Controller with Digital LDD Interface
46
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Lower Memory, Register 75h: WARN
2
POWER-ON
VALUE
00h
READ
ACCESS All
WRITE
ACCESS N/A
MEMORY
TYPE Volatile
75h
MON3 HI
MON3 LO
MON4 HI
MON4 LO
RESERVED
RESERVED
RESERVED
RESERVED
BIT
7
BIT
0
BIT
7
MON3 HI: High-warning status for MON3 measurement.
0 = (Default) Last measurement was equal to or below threshold setting.
1 = Last measurement was above threshold setting.
BIT
6
MON3 LO: Low-warning status for MON3 measurement.
0 = (Default) Last measurement was equal to or above threshold setting.
1 = Last measurement was below threshold setting.
BIT
5
MON4 HI: High-warning status for MON4 measurement.
0 = (Default) Last measurement was equal to or below threshold setting.
1 = Last measurement was above threshold setting.
BIT
4
MON4 LO: Low-warning status for MON4 measurement.
0 = (Default) Last measurement was equal to or above threshold setting.
1 = Last measurement was below threshold setting.
BITS
3:0
RESERVED
POWER-ON
VALUE
00h
READ
ACCESS All
WRITE
ACCESS N/A
MEMORY
TYPE
These registers are reserved. The value when read is 00h.
Lower Memory, Register 76h–7Ah: RESERVED MEMORY