Datasheet

36 Maxim Integrated
Gigabit Multimedia Serial Link with Spread
Spectrum and Full-Duplex Control Channel
MAX9259/MAX9260
Table 11. Startup Selection for Video-Display Applications (CDS = Low)
Figure 30. MAX9259 State Diagram, CDS = Low (LCD Application)
POWER-DOWN
OR POWER-OFF
POWER-ON
IDLE
CONFIG LINK
OPERATING
ALL STATES
VIDEO
LINK LOCKING
VIDEO LINK
UNLOCKED
AUTOS PIN
SETTING
LOW
HIGH
1
0
SEREN BIT
POWER-UP VALUE
PWDN = LOW OR
POWER-OFF
SEREN = 1,
PCLKIN RUNNING
SEREN = 0, OR
NO PCLKIN
SEREN = 0,
NO PCLKIN
PWDN = HIGH
POWER-ON,
AUTOS = LOW
CONFIG
LINK STARTING
PROGRAM
REGISTERS
VIDEO LINK
OPERATING
PRBSEN = 0
PRBSEN = 1
VIDEO LINK
PRBS TEST
CLINKEN = 0 OR
SEREN = 1
CLINKEN = 1
CLINKEN = 0 OR
SEREN = 1
CONFIG LINK
UNLOCKED
VIDEO LINK
LOCKED
LOCKED
CONFIG LINK
PWDN = HIGH,
POWER-ON
AUTOS = LOW
CASE
AUTOS
(MAX9259)
MAX9259
POWER-UP STATE
MS
(MAX9260)
MAX9260
POWER-UP STATE
LINK STARTUP MODE
1 Low Serialization enabled Low
Normal
(SLEEP = 0)
Both devices power up with serial
link active (autostart)
2 High Serialization disabled High
Sleep mode
(SLEEP = 1)
Serial link is disabled and
the MAX9260 powers up in
sleep mode. Set SEREN = 1 or
CLINKEN = 1 in the MAX9259 to
start the serial link and wake up
the MAX9260.
3 High Serialization disabled Low
Normal
(SLEEP = 0)
Both devices power up in
normal mode with the serial link
is disabled. Set SEREN = 1 or
CLINKEN = 1 in the MAX9259 to
start the serial link.
4 Low Serialization enabled High
Sleep mode
(SLEEP = 1)
MAX9260 starts in sleep mode.
Link autostarts upon MAX9259
power-up. Use this case when
the MAX9260 powers up before
the MAX9259.