DS1876 datasheet(40/69 Pages) MAXIM

Part #	DS1876

Description	SFP Controller with Dual LDD Interface

PDF	69 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

Logo

40 / 69 page

40 _____________________________________________________________________________________

SFP Controller with Dual LDD Interface

Lower Memory, Register 7Fh: TABLE SELECT (TBL SEL)

Table 01h Register Descriptions

Table 01h, Register 80h–F7h: EEPROM

POWER-ON VALUE

TBLSELPON (Table 02h, Register C7h)

READ ACCESS

All

WRITE ACCESS

All

A2h AND B2h MEMORY

Different A2h and B2h memory locations

MEMORY TYPE

Volatile

7Fh

BIT 7

BIT 0

The upper memory tables of the DS1876 are accessible by writing the desired table value in this register. The

power-on value of this register is defined by the value written to TBLSELPON (Table 02h, Register C7h).

POWER-ON VALUE

00h

READ ACCESS

PW2 or (PW1 and RWTBL1A) or (PW1 and RTBL1A)

WRITE ACCESS

PW2 or (PW1 and RWTBL1A)

A2h AND B2h MEMORY

Common A2h and B2h memory location

MEMORY TYPE

Nonvolatile (EE)

80h–F7h

BIT 7

BIT 0

EEPROM for PW1 and/or PW2 level access.

DS1876 Datasheet(PDF) 40 Page - Maxim Integrated Products