Datasheet

MAX9273
22-Bit GMSL Serializer with Coax or
STP Cable Drive
41Maxim Integrated
Table 15. Register Table (see Table 1)
REGISTER
ADDRESS
BITS NAME VALUE FUNCTION
DEFAULT
VALUE
0x00
D[7:1] SERID XXXXXXX Serializer device address. 1000000
D0 CFGBLOCK
0 Normal operation.
0
1 Registers 0x00 to 0x1F are read only.
0x01
D[7:1] DESID XXXXXXX Deserializer device address. 1001000
D0 — 0 Reserved. 0
0x02
D[7:5] SS
000 No spread spectrum.
000
001 ±0.5% spread spectrum.
010 ±1.5% spread spectrum.
011 ±2% spread spectrum.
100 No spread spectrum.
101 ±1% spread spectrum.
110 ±3% spread spectrum.
111 ±4% spread spectrum.
D4 — 1 Reserved. 1
D[3:2] PRNG
00 12.5MHz to 25MHz pixel clock.
11
01 25MHz to 50MHz pixel clock.
10 Automatically detect the pixel clock range.
11 Automatically detect the pixel clock range.
D[1:0] SRNG
00 0.5 to 1Gbps serial-bit rate.
11
01 1 to 2Gps serial-bit rate.
10 Automatically detect serial-bit rate.
11 Automatically detect serial-bit 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.