MAX9271 Datasheet, PDF (36/49 Pages) Maxim Integrated Products – 16-Bit GMSL Serializer with Coax or STP Cable Drive

MAX9271
16-Bit GMSL Serializer with Coax or
STP Cable Drive
Table 11. Startup Procedure for Image-Sensing Applications
NO.
µC
SERIALIZER
DESERIALIZER
— FC connected to deserializer.
Sets all configuration inputs. If any
configuration inputs are available
on one end of the link but not on
the other, always connects that
configuration input low.
Sets all configuration inputs. If any
configuration inputs are available
on one end of the link but not on
the other, always connects that
configuration input low.
1 Powers up.
Powers up and loads default settings. Powers up and loads default settings.
Establishes serial link.
Locks to serial link signal.
3
Writes deserializer configuration bits
and gets an acknowledge.
—
Configuration changed from default
settings (loss-of-lock occurs if BWS or
EDC changes).
Writes serializer configuration bits.
4
Does not get an acknowledge (or
gets a dummy acknowledge) if loss-
Configuration changed from default
settings.
Relocks to serial link signal.
of-lock occurred.
Enables video link by setting SEREN
= 1 (if not enabled automatically).
5
Cannot get an acknowledge (or gets
a dummy acknowledge) if loss-of-
Begins serializing data.
lock occurred. Waits for link to be
established (~3ms).
Locks to serial link signal and begins
deserializing data.
SLEEP
SLEEP = 1
FOR > 8ms
WAKE-UP SIGNAL
WAKE-UP
SLEEP = 0,
SEREN = 0
POWER-ON
IDLE
SLEEP = 1
ALL STATES
PWDN = LOW OR
POWER-OFF
POWER-DOWN
OR
POWER-OFF
SLEEP = 0,
SEREN = 1
PWDN = HIGH,
POWER-ON
SEREN = 1,
PCLKIN RUNNING
SEREN = 0 OR
NO PCLKIN
VIDEO
LINK LOCKING
VIDEO LINK
LOCKED
CLINKEN = 0 OR
SEREN = 1
CLINKEN = 0 OR
SEREN = 1
CLINKEN = 1
CONFIG
LINK STARTED
SEREN = 0 OR
NO PCLKIN
CONFIG LINK
UNLOCKED
CONFIG LINK
LOCKED
VIDEO LINK
OPERATING
PRBSEN = 0
PRBSEN = 1
VIDEO LINK
PRBS TEST
CONFIG LINK
OPERATING
PROGRAM
REGISTERS
VIDEO LINK
UNLOCKED
Figure 33. State Diagram, All Applications
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