Datasheet

44 Maxim Integrated
Gigabit Multimedia Serial Link with Spread
Spectrum and Full-Duplex Control Channel
MAX9259/MAX9260
Table 16. MAX9259 Register Table (continued)
REGISTER
ADDRESS
BITS NAME VALUE FUNCTION
DEFAULT
VALUE
0x04
D7 SEREN
0
Disable serial link. Power-up default when
AUTOS = high. Reverse-channel
communication remains unavailable for 350Fs
after the MAX9259 starts/stops the serial link.
0, 1
1
Enable serial link. Power-up default when
AUTOS = low. Reverse-channel
communication remains unavailable for 350Fs
after the MAX9259 starts/stops the serial link.
D6 CLINKEN
0 Disable configuration link
0
1 Enable configuration link
D5 PRBSEN
0 Disable PRBS test
0
1 Enable PRBS test
D4 SLEEP
0
Normal mode. Default value depends on CDS
and AUTOS pin values at power-up.
0, 1
1
Activate sleep mode. Default value depends
on CDS and AUTOS pin values at power-up.
D[3:2] INTTYPE
00 Base mode uses I
2
C peripheral interface
0001 Base mode uses UART peripheral interface
10, 11 Base mode peripheral interface disabled
D1 REVCCEN
0
Disable reverse control channel from
deserializer (receiving)
1
1
Enable reverse control channel from
deserializer (receiving)
D0 FWDCCEN
0
Disable forward control channel to
deserializer (sending)
1
1
Enable forward control channel to
deserializer (sending)