ds1876 Maxim Integrated Products, Inc., ds1876 Datasheet - Page 59

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

Table 02h, Register C1h: PW_ENB
Table 02h, Register C2h–C5h: RESERVED
C1h
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
RWTBL46
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
These registers are reserved.
BIT 7
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
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SFP Controller with Dual LDD Interface
RWTBL46: Tables 04h and 06h.
0 = (default) Read and write access for PW2 only.
1 = Read and write access for PW1 and PW2.
RTBL1C: Table 01h or Table 05h, Registers F8h–FFh. Table address is dependent on MASK bit
(Table 02h, Register 88h).
0 = (default) Read and write access for PW2 only.
1 = Read access for PW1 and PW2.
RTBL2: Table 02h.
0 = (default) Read and write access for PW2 only.
1 = Read access for PW1 and PW2.
RTBL1A: Table 01h, Registers 80h–BFh.
0 = (default) Read and write access for PW2 only.
1 = Read access for PW1 and PW2.
RTBL1B: Table 01h, Registers C0h–F7h.
0 = (default) Read and write access for PW2 only.
1 = Read access for PW1 and PW2.
WPW1: Register PW1 (Table 02h, Registers B0h–B3h). For security purposes these registers are
not readable.
0 = (default) Write access for PW2 only.
1 = Write access for PW1 and PW2.
WAUXAU: Auxiliary memory, Registers 00h–7Fh. All users can read this area.
0 = Write access for PW2 only.
1 = (default) Write access for user, PW1, and PW2.
WAUXBU: Auxiliary memory, Registers 80h–FFh. All users can read this area.
0 = Write access for PW2 only.
1 = (default) Write access for user, PW1, and PW2.
RTBL1C
03h
PW2 or (PW1 and RWTBL2) or (PW1 and RTBL2)
PW2 or (PW1 and RWTBL2)
Common A2h and B2h memory location
Nonvolatile (SEE)
N/A
N/A
N/A
N/A
RTBL2
RTBL1A
RTBL1B
WPW1
WAUXAU
WAUXBU
BIT 0
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