ds1876 Maxim Integrated Products, Inc., ds1876 Datasheet - Page 29

• Manufacturer Part Number: ds1876
• Description: Sfp Controller With Dual Ldd Interface
• Manufacturer: Maxim Integrated Products, Inc.

Lower Memory, Register 08h–09h: V
Lower Memory, Register 0Ch–0Dh: V
Lower Memory, Register 0Ah–0Bh: V
Lower Memory, Register 0Eh–0Fh: V
0Ah, 0Eh
0Bh, 0Fh
08h, 0Ch
09h, 0Dh
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
Voltage measurement updates below this unsigned threshold set its corresponding alarm or warning bit. Voltage
measurements equal to or above this threshold clear its alarm or warning bit.
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
Voltage measurement updates above this unsigned threshold set its corresponding alarm or warning bit.
Voltage measurements equal to or below this threshold clear its alarm or warning bit.
______________________________________________________________________________________
BIT 7
2
BIT 7
2
2
15
2
7
SFP Controller with Dual LDD Interface
15
7
2
2
2
14
2
6
14
6
CC
CC
CC
CC
0000h
All
PW2 or (PW1 and WLOWER)
Common A2h and B2h memory location
Nonvolatile (SEE)
FFFFh
All
PW2 or (PW1 and WLOWER)
Common A2h and B2h memory location
Nonvolatile (SEE)
ALARM HI
WARN LO
WARN HI
ALARM LO
2
2
2
13
2
5
13
5
2
2
2
12
2
4
12
4
2
2
2
11
2
3
11
3
2
2
2
10
2
2
10
2
2
2
2
2
9
1
9
1
BIT 0
BIT 0
2
2
2
2
8
0
8
0
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