Datasheet

DS1878
SFP+ Controller with Digital LDD Interface
86 ______________________________________________________________________________________
Table 02h, Register E8h: RXCTRL1
FACTORY DEFAULT 00h
READ ACCESS N/A
WRITE ACCESS N/A
MEMORY TYPE None
These registers do not exist.
FACTORY DEFAULT 00h
READ ACCESS PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS PW2 or (PW1 and RWTBL246)
MEMORY TYPE Nonvolatile (SEE)
E8h 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
BIT 7 BIT 0
A 3-wire slave register. After either V
CC
exceeds POA (after a POR event), the Maxim laser driver TX_POR bit is
set high (visible in 3W TXSTAT1, Bit 7), or on a rising edge of TXD, this value is written to a Maxim laser driver
through the 3-wire interface. See the IN1, RSEL, RSELOUT section for additional details.
FACTORY DEFAULT 00h
READ ACCESS PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS PW2 or (PW1 and RWTBL246)
MEMORY TYPE Nonvolatile (SEE)
E9h 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
BIT 7 BIT 0
A 3-wire slave register. After either V
CC
exceeds POA (after a POR event), the Maxim laser driver TX_POR bit is set
high (visible in 3W TXSTAT1, Bit 7), or on a rising edge of TXD, this value is written to a Maxim laser driver through
the 3-wire interface.
Table 02h, Register D8h–E7h: EMPTY
Table 02h, Register E9h: RXCTRL2