Ds1876 sfp controller with dual ldd interface – Rainbow Electronics DS1876 User Manual
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DS1876
SFP Controller with Dual LDD Interface
Table 01h, Register FCh: WARN EN
3
POWER-ON VALUE
00h
READ ACCESS
PW2 or (PW1 and RWTBL1C) or (PW1 and RTBL1C)
WRITE ACCESS
PW2 or (PW1 and RWTBL1C)
A2h AND B2h MEMORY
Mixture of common memory locations and different memory locations (see the bit
descriptions)
MEMORY TYPE
Nonvolatile (SEE)
FCh
<C>
TEMP HI
<C>
TEMP LO
<C>
VCC HI
<C>
VCC LO
<D>
BMON HI
<D>
BMON LO
<D>
PMON HI
<D>
PMON LO
BIT 7
BIT 0
Layout is identical to WARN
3
in Lower Memory, Register 74h. Enables warnings to create TXFINT (Lower Memory,
Register 71h) logic. The MASK bit (Table 02h, Register 88h) determines whether this memory exists in Table 01h or 05h.
BIT 7
TEMP HI [A2h or B2h]:
0 = Disables interrupt from TEMP HI warning.
1 = Enables interrupt from TEMP HI warning.
BIT 6
TEMP LO [A2h or B2h]:
0 = Disables interrupt from TEMP LO warning.
1 = Enables interrupt from TEMP LO warning.
BIT 5
VCC HI [A2h or B2h]:
0 = Disables interrupt from VCC HI warning.
1 = Enables interrupt from VCC HI warning.
BIT 4
VCC LO [A2h or B2h]:
0 = Disables interrupt from VCC LO warning.
1 = Enables interrupt from VCC LO warning.
BIT 3
BMON1 HI [A2h]:
0 = Disables interrupt from BMON1 HI warning.
1 = Enables interrupt from BMON1 HI warning.
BMON1 HI [B2h]:
0 = Disables interrupt from BMON2 HI warning.
1 = Enables interrupt from BMON2 HI warning.
BIT 2
BMON1 LO [A2h]:
0 = Disables interrupt from BMON1 LO warning.
1 = Enables interrupt from BMON1 LO warning.
BMON2 LO [B2h]:
0 = Disables interrupt from BMON2 LO warning.
1 = Enables interrupt from BMON2 LO warning.
BIT 1
PMON1 HI [A2h]:
0 = Disables interrupt from PMON1 HI warning.
1 = Enables interrupt from PMON1 HI warning.
PMON2 HI [B2h]:
0 = Disables interrupt from PMON2 HI warning.
1 = Enables interrupt from PMON2 HI warning.
BIT 0
PMON1 LO [A2h]:
0 = Disables interrupt from PMON1 LO warning.
1 = Enables interrupt from PMON1 LO warning.
PMON2 LO [B2h]:
0 = Disables interrupt from PMON2 LO warning.
1 = Enables interrupt from PMON2 LO warning.