Specifications

55Maxim Integrated
HDCP Gigabit Multimedia Serial
Link Serializer/Deserializer
MAX9263/MAX9264
Table 20. Serializer GMSL Core Register Table (continued)
REGISTER
ADDRESS
BITS NAME VALUE FUNCTION
DEFAULT
VALUE
0x03
D[7:6] AUTOFM
00
Calibrate spread-modulation rate only once after
locking.
00
01
Calibrate spread-modulation rate every 2ms after
locking.
10
Calibrate spread-modulation rate every 16ms after
locking.
11
Calibrate spread-modulation rate every 256ms after
locking.
D[5:0] SDIV
000000 Autocalibrate sawtooth divider.
000000
XXXXXX
Manual SDIV setting. See the Manual Programming of
Spread-Spectrum Divider section.
0x04
D7 SEREN
0
Disable serial link. Power-up default when AUTOS =
high. Reverse control-channel communication remains
unavailable for 350Fs after the serializer starts/stops
the serial link.
0, 1
1
Enable serial link. Power-up default when AUTOS =
low. Reverse control-channel communication remains
unavailable for 350Fs after the serializer 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).