DS1877T+ Maxim Integrated Products, DS1877T+ Datasheet - Page 58

• Manufacturer Part Number: DS1877T+
• Description: IC CTLR/MON SFP 1-2CH 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: SFP+ Controllerr

Specifications of DS1877T+

• Input Type: Logic
• Output Type: Logic
• Interface: I²C
• Current - Supply: 2.5mA
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 90-1877T+000

SFP Controller for Dual Rx Interface
Table 02h, Register C1h: PW_ENB
58
C1h
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
RWTBL46
BIT 7
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
RWTBL46: Table 04h.
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 access for PW2 only.
1 = Read access for PW1 and PW2.
RTBL2: Table 02h.
0 = (default) Read access for PW2 only.
1 = Read access for PW1 and PW2.
RTBL1A: Table 01h, Registers 80h–BFh.
0 = (default) Read access for PW2 only.
1 = Read access for PW1 and PW2.
RTBL1B: Table 01h, Registers C0h–F7h.
0 = (default) Read access for PW2 only.
1 = Read access for PW1 and PW2.
WPW1: Register PW1 (Table 02h, Registers B0h–B3h).
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 locations
Nonvolatile (SEE)
RTBL2
RTBL1A
RTBL1B
WPW1
WAUXAU
WAUXBU
BIT 0