ds1878 Maxim Integrated Products, Inc., ds1878 Datasheet - Page 84

• Manufacturer Part Number: ds1878
• Description: Sfp+ Controller With Digital Ldd Interface
• Manufacturer: Maxim Integrated Products, Inc.

SFP+ Controller with Digital LDD Interface
Table 02h, Register EAh: SETCML
Table 02h, Register EBh: SETLOSH
Table 02h, Register ECh: TXCTRL
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ECh
EAh
EBh
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
A 3-wire slave register. Only written if SETLOSCTL is 1. If SETLOSCTL is 0, the SETLOSL register is used. After
either V
TXSTAT1, Bit 7), or on a rising edge of TXD, this value is written to a Maxim laser driver through the 3-wire
interface.
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
A 3-wire slave register. After either V
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.
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
A 3-wire slave register. After either V
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.
BIT 7
BIT 7
BIT 7
2
2
2
7
7
7
CC
exceeds POA (after a POR event), the Maxim laser driver TX_POR bit is set high (visible in 3W
2
2
2
6
6
6
00h
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
2
2
2
5
5
5
CC
CC
exceeds POA (after a POR event), the Maxim laser driver TX_POR bit is set
exceeds POA (after a POR event), the Maxim laser driver TX_POR bit is
2
2
2
4
4
4
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
1
1
1
BIT 0
BIT 0
BIT 0
2
2
2
0
0
0