Specifications
Gigabit Multimedia Serial Link Deserializer
with LVDS System Interface
MAX9268
14 _____________________________________________________________________________________
Table 1. Power-Up Default Register Map (see Table 12) (continued)
REGISTER
ADDRESS
(hex)
POWER-UP
DEFAULT
(hex)
POWER-UP DEFAULT SETTINGS
(MSB FIRST)
0x04 0x03 or 0x13
LOCKED = 0, LOCK output is low (read only)
OUTENB = 0, outputs enabled
PRBSEN = 0, PRBS test disabled
SLEEP = 0 or 1, SLEEP setting default depends on CDS and MS pin state at power-up
(see the Link Startup Procedure section)
INTTYPE = 00, base mode uses I
2
C
REVCCEN = 1, reverse control channel active (sending)
FWDCCEN = 1, forward control channel active (receiving)
0x05 0x24 or 0x29
I2CMETHOD = 0, I
2
C master sends the register address
HPFTUNE = 01, 3.75MHz equalizer highpass cutoff frequency
PDHF = 0, high-frequency boosting disabled
EQTUNE = 0100 (EQS = high, 5.2dB), EQTUNE = 1001 (EQS = low, 10.7dB), EQTUNE
default setting depends on EQS pin state at power-up
0x06 0x0F
RESERVED = 0
AUTORST = 0, error registers/output autoreset disabled
DISINT = 0, INT transmission enabled
INT = 0, INT output is low (read only)
GPIO1OUT = 1, GPIO1 output set to high
GPIO1 = 1, GPIO1 input = high (read only)
GPIO0OUT = 1, GPIO0 output set to high
GPIO0 = 1, GPIO0 input = high (read only)
0x07 0x54 RESERVED = 01010100
0x08 0x30 RESERVED = 00110000
0x09 0xC8 RESERVED = 11001000
0x0A 0x12 RESERVED = 00010010
0x0B 0x20 RESERVED = 00100000
0x0C 0x00 ERRTHR = 00000000, error threshold set to zero for decoding errors
0x0D
0x00
(read only)
DECERR = 00000000, zero decoding errors detected
0x0E
0x00
(read only)
PRBSERR = 00000000, zero PRBS errors detected
0x12 0x00
MCLKSRC = 0, MCLK is derived from PCLK (see Table 5)
MCLKDIV = 0000000, MCLK output is disabled
0x13 0xX0
RESERVED = XXX
RESERVED = 10000
0x14 0x01
RESERVED = 00
FORCELVDS = 0, normal LVDS operation
DCS = 0, normal CMOS driver current strength
DISCNTL1 = 0, serial-data bit 27 is mapped to CNTL1
DISRES = 0, serial-data bit 27 is mapped to RES
ILVDS = 01, 3.5mA LVDS output current