DS1878T+T&R Maxim Integrated Products, DS1878T+T&R Datasheet - Page 75
DS1878T+T&R
Manufacturer Part Number
DS1878T+T&R
Description
IC CTLR SFP W/DGTL LDD RX 28TQFN
Manufacturer
Maxim Integrated Products
Type
SFP+ Controllerr
Datasheet
1.DS1878TTR.pdf
(98 pages)
Specifications of DS1878T+T&R
Input Type
*
Output Type
*
Interface
*
Current - Supply
*
Mounting Type
Surface Mount
Package / Case
28-WFQFN exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 02h, Register C0h: PW_ENA
C0h
SFP+ Controller with Digital LDD Interface
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
RWTBL78
BIT 7
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
______________________________________________________________________________________
RWTBL78: Tables 07h–08h
0 = (Default) Read and write access for PW2 only.
1 = Read and write access for both PW1 and PW2.
RWTBL1C: Table 01h or 05h bytes F8h–FFh. Table address is dependent on MASK bit (Table 02h,
Register 89h).
0 = (Default) Read and write access for PW2 only.
1 = Read and write access for both PW1 and PW2.
RWTBL2: Tables 02h, except for PW1 value locations (Table 02h, Registers B0h–B3h).
0 = (Default) Read and write access for PW2 only.
1 = Read and write access for both PW1 and PW2.
RWTBL1A: Read and Write Table 01h, Registers 80h–BFh
0 = Read and write access for PW2 only.
1 = (Default) Read and write access for both PW1 and PW2.
RWTBL1B: Read and Write Table 01h, Registers C0h–F7h
0 = (Default) Read and write access for PW2 only.
1 = Read and write access for both PW1 and PW2.
WLOWER: Write Lower Memory Bytes 00h–5Fh in main memory. All users can read this area.
0 = (Default) Write access for PW2 only.
1 = Write access for both PW1 and PW2.
WAUXA: Write Auxiliary Memory, Registers 00h–7Fh. All users can read this area. Also see Table
02h, Register C1h, PW_ENB.
0 = (Default) Write access for PW2 only.
1 = Write access for both PW1 and PW2.
WAUXB: Write Auxiliary Memory, Registers 80h–FFh. All users can read this area. Also see Table
02h, Register C1h, PW_ENB.
0 = (Default) Write access for PW2 only.
1 = Write access for both PW1 and PW2.
RWTBL1C
10h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
RWTBL2
RWTBL1A
RWTBL1B
WLOWER
WAUXA
WAUXB
BIT 0
75
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