Datasheet

43Maxim Integrated
Gigabit Multimedia Serial Link with Spread
Spectrum and Full-Duplex Control Channel
MAX9259/MAX9260
Table 16. MAX9259 Register Table
REGISTER
ADDRESS
BITS NAME VALUE FUNCTION
DEFAULT
VALUE
0x00
D[7:1] SERID XXXXXXX Serializer device address 1000000
D0 — 0 Reserved 0
0x01
D[7:1] DESID XXXXXXX Deserializer device address 1001000
D0 — 0 Reserved 0
0x02
D[7:5] SS
000
No spread spectrum. Power-up default
when SSEN = low.
000, 001
001
Q0.5% spread spectrum. Power-up default
when SSEN = high.
010
Q1.5% spread spectrum
011
Q2% spread spectrum
100 No spread spectrum
101
Q1% spread spectrum
110
Q3% spread spectrum
111
Q4% spread spectrum
D4 AUDIOEN
0 Disable I
2
S channel
1
1 Enable I
2
S channel
D[3:2] PRNG
00 12.5MHz to 25MHz pixel clock
11
01 25MHz to 50MHz pixel clock
10 50MHz to 104MHz pixel clock
11 Automatically detect the pixel clock range
D[1:0] SRNG
00 0.5 to 1Gbps serial-data rate
11
01 1 to 2Gbps serial-data rate
10 2 to 3.125Gbps serial-data rate
11 Automatically detect serial-data rate
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 the Spread-Spectrum Divider
section)