Analog Devices ADV7850 Hardware Manual page 10

Interrupt Drive Level .................................................................................................................................................. 392
15.2.2
Interrupt Manual Assertion ....................................................................................................................................... 393
15.2.3
Multiple Interrupt Events ........................................................................................................................................... 394
15.2.4
15.3 R S .................................................................................................................................................................................... 394
X ECTION
15.4 D
ESCRIPTION OF
General Operation ...................................................................................................................................................... 398
15.4.1
Analog/HDMI Video Mode ....................................................................................................................................... 398
15.4.2
Macrovision Detection ............................................................................................................................................... 398
15.4.3
VDP Operation ........................................................................................................................................................... 398
15.4.4
HDMI Only Mode ...................................................................................................................................................... 398
15.4.5
15.5 A
DDITIONAL
afe_interrupt_raw ...................................................................................................................................................... 400
15.5.1
stdi_data_valid_raw .................................................................................................................................................. 402
15.5.2
cp_lock, cp_unlock ...................................................................................................................................................... 402
15.5.3
Video 3D Detection .................................................................................................................................................... 403
15.5.4
HDMI Interrupts Validity Checking Process ............................................................................................................. 403
15.5.5
15.5.5.1 Group 1 HDMI Interrupts ................................................................................................................................................. 403
15.5.5.2 Group 2 HDMI Interrupts ................................................................................................................................................. 403
15.5.5.3 Group 3 HDMI Interrupts ................................................................................................................................................. 403
Storing Masked Interrupts ......................................................................................................................................... 404
15.5.6
15.5.6.1 Interrupt Status Registers .................................................................................................................................................. 404
Processing Analog Front End Interrupts .................................................................................................................... 425
15.5.7
15.6 T .......................................................................................................................................................................................... 426
X CORE
Interrupt Architecture Overview ................................................................................................................................ 426
15.6.1
15.6.1.1 Interrupt Bits ..................................................................................................................................................................... 427
15.6.1.2 Interrupt Mask Bits ........................................................................................................................................................... 428
16 APPENDIX A ....................................................................................................................................................................... 429
16.1 PCB L
AYOUT
16.2 A I
NALOGUE NTERFACE
16.3 P S
OWER UPPLY
Power Supply Sequencing ........................................................................................................................................... 430
16.3.1
16.3.1.1 Power Up Sequence .......................................................................................................................................................... 430
16.3.1.2 Power Down Sequence ..................................................................................................................................................... 430
16.4 D O
IGITAL UTPUTS
16.5 D I
IGITAL NPUTS
16.6 XTAL L
AND
17 APPENDIX B ....................................................................................................................................................................... 433
17.1 ADV7850 T
YPICAL
18 APPENDIX C ....................................................................................................................................................................... 440
18.1 P O
ACKAGE UTLINE
18.2 O G
RDERING
19 APPENDIX D ....................................................................................................................................................................... 441
19.1 R
ECOMMENDED
LIST OF FIGURES ......................................................................................................................................................................... 450
LIST OF TABLES ........................................................................................................................................................................... 454
LIST OF EQUATIONS .................................................................................................................................................................. 457
REVISION HISTORY ................................................................................................................................................................... 458
Rev. A May 2012
R I B .......................................................................................................................................... 398
X NTERRUPT ITS
E ....................................................................................................................................................... 400
XPLANATIONS
R ............................................................................................................................................. 429
ECOMMENDATIONS
I .................................................................................................................................................... 429
NPUTS
B ........................................................................................................................................................... 429
YPASSING
(D C
ATA AND LOCKS
............................................................................................................................................................................. 431
C V S
OAD AP ALUE ELECTION
C D
ONNECTION IAGRAMS
D ..................................................................................................................................................... 440
RAWING
.......................................................................................................................................................................... 440
UIDE
U P C
NUSED IN ONFIGURATIONS
) .................................................................................................................................... 431
.................................................................................................................................. 431
........................................................................................................................... 433
....................................................................................................................... 441
10
ADV7850