Table Of Contents - Analog Devices ADV7850 Hardware Manual

TABLE OF CONTENTS

1 INTRODUCTION TO ADV7850 HARDWARE MANUAL ................................................................................................ 11
1.1 D
ESCRIPTION OF THE
1.2 C I
OPYRIGHT NFORMATION
1.3 D ........................................................................................................................................................................................... 11
ISCLAIMER
1.4 T
RADEMARK AND
1.5 N N
UMBER OTATIONS
1.6 R A
EGISTER CCESS
1.7 A
CRONYMS AND
1.8 C D
ONTROL ESCRIPTION
1.9 R ........................................................................................................................................................................................... 14
EFERENCES
2 INTRODUCTION ................................................................................................................................................................. 15
2.1 A F
NALOG RONT
2.2 S D
TANDARD EFINITION
2.3 HDMI R
ECEIVER
2.4 C P
OMPONENT ROCESSOR
2.5 A CODEC .................................................................................................................................................................................... 17
UDIO
2.6 M F
AIN EATURES OF
Analog Front End .............................................................................................................................................................. 17
2.6.1
HDMI Receiver .................................................................................................................................................................. 17
2.6.2
Composite and S-Video Processing ................................................................................................................................... 17
2.6.3
Component Video Processing ............................................................................................................................................ 18
2.6.4
RGB Graphics Processing .................................................................................................................................................. 18
2.6.5
Audio CODEC ................................................................................................................................................................... 18
2.6.6
Additional Features ........................................................................................................................................................... 18
2.6.7
2.7 F B
UNCTIONAL LOCK
2.8 P D
IN ESCRIPTION
3 GLOBAL CONTROL REGISTERS........................................................................................................................................ 29
3.1 ADV7850 R
EVISION
3.2 P - C
OWER DOWN
Primary Power-down Controls ......................................................................................................................................... 29
3.2.1
Secondary Power-down Controls ...................................................................................................................................... 29
3.2.2
Power-down Mode ............................................................................................................................................................ 30
3.2.3
EDID Support in Power-off Mode.................................................................................................................................... 31
3.2.4
ADC Power-down Control ................................................................................................................................................ 32
3.2.5
DDC and VGA Pins Power Down .................................................................................................................................... 33
3.2.6
3.3
RESET CONTROLS AND
Reset Pin ............................................................................................................................................................................ 33
3.3.1
Reset Controls .................................................................................................................................................................... 33
3.3.2
Tristate Pins ....................................................................................................................................................................... 34
3.3.3
ADC Phase Control ........................................................................................................................................................... 34
3.3.4
3.4 ADC-HDMI S
IMULTANEOUS
4 PRIMARY MODE AND VIDEO STANDARD .................................................................................................................... 36
4.1 P M
RIMARY ODE AND
Setting the Vertical Frequency .......................................................................................................................................... 40
4.1.1
4.2 S C
TANDARD ONFIGURATION FOR
4.3 P M
RIMARY ODE AND
Rev. A May 2012
H M
ARDWARE ANUAL
.................................................................................................................................................................. 11
S M N ......................................................................................................................................... 11
ERVICE ARK OTICE
........................................................................................................................................................................... 11
C ....................................................................................................................................................... 11
ONVENTIONS
A ....................................................................................................................................................... 11
BBREVIATIONS
....................................................................................................................................................................... 13
E ............................................................................................................................................................................ 15
ND
P ................................................................................................................................................... 16
ROCESSOR
.................................................................................................................................................................................. 16
..................................................................................................................................................................... 16
ADV7850 ............................................................................................................................................................ 17
D ........................................................................................................................................................... 19
IAGRAM
.................................................................................................................................................................................. 20
I ................................................................................................................................................ 29
DENTIFICATION
................................................................................................................................................................... 29
ONTROLS
G P C
LOBAL IN ONTROL
M .................................................................................................................................................. 34
ODE
V S C
IDEO TANDARD ONTROLS
SDP-HDMI A
V S C
IDEO TANDARD ONFIGURATION FOR
...................................................................................................................................... 11
S ................................................................................................................................. 33
........................................................................................................................ 36
S
UDIO IMULTANEOUS
HDMI F
2
M ............................................................................. 40
ODE
R ....................................................................... 41
REE UN
ADV7850