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DS1886_V1 Datasheet - Page 80

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A2h Table 02h, Register E5h: TXCTRL2
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
7
E5h
2
BIT 7
A 3-wire slave register. After either V
set high (visible in 3-wire TXSTAT1 bit 7), or on a rising edge of TXD, this value is written to a Maxim laser driver
through the 3-wire interface.
A2h Table 02h, Register E6h: TXCTRL3
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
7
6
E6h
2
2
BIT 7
A 3-wire slave register. After either V
set high (visible in 3-wire TXSTAT1 bit 7), or on a rising edge of TXD, this value is written to a Maxim laser driver
through the 3-wire interface. For bits 2:1, see the POW_LEV[1:0] bits in A2h Lower Memory, Register 6Fh and
Table 11a
and
Table
A2h Table 02h, Register E7h: TXCTRL4
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
7
E7h
2
BIT 7
A 3-wire slave register. After either V
set high (visible in 3-wire TXSTAT1 bit 7), or on a rising edge of TXD, this value is written to a Maxim laser driver
through the 3-wire interface.
SFP and PON ONU Controller
with Digital LDD Interface
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
6
5
4
2
2
2
exceeds POA (after a POR event), a Maxim laser driver TX_POR bit is
CC
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
5
4
2
2
exceeds POA (after a POR event), a Maxim laser driver TX_POR bit is
CC
11b.
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
6
5
4
2
2
2
exceeds POA (after a POR event), a Maxim laser driver TX_POR bit is
CC
DS1886
3
2
1
2
2
2
3
2
POW_LEV_INIT
3
2
1
2
2
2
0
2
BIT 0
0
2
BIT 0
0
2
BIT 0
80

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