Ds1875, Pon triplexer and sfp controller – Rainbow Electronics DS1875 User Manual

Page 77

Advertising
background image

DS1875

Table 02h, Register BBh: TX-F ENABLE

0

FACTORY

DEFAULT

00h

READ

ACCESS

PW2

WRITE

ACCESS

PW2

MEMORY TYPE

Nonvolatile (SEE)

BBh

TXP HI EN

TXP LO EN

BIAS HI EN

BIAS MAX

EN

RESERVED RESERVED RESERVED FETG

EN

BIT 7

BIT 0

Configures the maskable interrupt for the TX-F pin.

BIT

7

TXP HI EN: Enables/disables active interrupts on the TX-F pin due to TXP fast comparisons above the
threshold limit.
0 = Disable (Default)
1 = Enable

BIT

6

TXP LO EN: Enables/disables active interrupts on the TX-F pin due to TXP fast comparisons below the
threshold limit.
0 = Disable (Default)
1 = Enable

BIT

5

BIAS HI EN: Enables/disables active interrupts on the TX-F pin due to BIAS fast comparisons above
the threshold limit.
0 = Disable (Default)
1 = Enable

BIT

4

BIAS MAX EN: Enables/disables active interrupts on the TX-F pin due to BIAS fast comparisons
above the threshold limit.
0 = Disable (Default)
1 = Enable

BITS

3:1

RESERVED (Default = 0)

BIT

0

FETG EN:
0 = Normal FETG operation (Default).
1 = Enables FETG to act as an input to TX-F output.

PON Triplexer and SFP Controller

______________________________________________________________________________________

77

Advertising