Specifications

41Maxim Integrated
HDCP Gigabit Multimedia Serial
Link Serializer/Deserializer
MAX9263/MAX9264
High-Bandwidth Digital
Content Protection (HDCP)
Note: The explanation of HDCP operation in this data
sheet is given as a guide for general understanding.
Implementation of HDCP in a product must meet the
requirements given in the HDCP System v1.3 Amendment
for GMSL available from DCP, LLC.
HDCP uses two main phases of operation: authentication
and the link integrity check. The FC starts authentica-
tion by writing to the START_AUTHENTICATION bit in
the serializer. The serializer generates a 64-bit random
number. The host FC first reads the 64-bit random num-
ber from the serializer and writes it to the deserializer.
The FC then reads the serializer public key selection
vector (AKSV) and writes it to the deserializer. The FC
Figure 32. Serializer State Diagram, CDS = High (Camera Application)
Figure 33. Deserializer State Diagram, CDS = High (Camera Application)
LOW
HIGH
1
0
0
SEREN SLEEP
1
POWER-UP VALUE
SEREN = 0
FOR > 8ms
VIDEO LINK
OPERATING
VIDEO LINK
PRBS TEST
WAKE-UP
SLEEP = 1
WAKE-UP SIGNAL
REVERSE LINK
CONFIG
LINK STARTED
CLINKEN = 0 OR
SEREN = 1
CLINKEN = 1
UNLOCKED
LOCKED
CONFIG LINK
CONFIG LINK
SLEEP = 0,
SLEEP
POWER-ON
IDLE
POWER-OFF
ALL STATES
PWDN = LOW OR
SLEEP = 1
POWER-DOWN
OR
POWER-OFF
AUTOS = LOW
PWDN = HIGH,
POWER-ON
VIDEO
LINK LOCKING
AUTOS PIN
SETTING
CONFIG LINK
OPERATING
PROGRAM
REGISTERS
CLINKEN = 0 OR
SEREN = 1
VIDEO LINK
LOCKED
VIDEO LINK
UNLOCKED
PRBSEN = 0
PRBSEN = 1
SEREN = 1,
PCLKIN RUNNING
SEREN = 0 OR
NO PCLKIN
SEREN = 0 OR
NO PCLKIN
PWDN = HIGH,
POWER-ON,
AUTOS = HIGH
SLEEP = 0,
SLEEP = 1
POWER-ON
IDLE
SERIAL PORT
LOCKING
ALL STATES
POWER-DOWN
OR
POWER-OFF
NO SIGNAL
DETECTED
PWDN = HIGH,
POWER-ON
CONFIG
LINK OPERATING
VIDEO LINK
OPERATING
VIDEO LINK
LOCKED
VIDEO LINK
UNLOCKED
PRBSEN = 0
PRBSEN = 1
VIDEO LINK
PRBS TEST
CONFIG LINK
UNLOCKED
CONFIG LINK
LOCKED
SIGNAL
DETECTED
PROGRAM
REGISTERS
PWDN = LOW OR
POWER-OFF
(REVERSE
CHANNEL
ACTIVE)