DSCBYPASS
EXTH EXTF
SCRBYPASS
De-scrambler &
Word Alignment
20
4
20
VIN[19:0]
VM[3:0]
TRS
Inserter
CRC Inserter &
Scrambler
20
20
20
4
VOUT[19:0]
VIDEO_DET
OPERATE
ERROR
Video Detection &
Synchronization
CRC_ERR
9
8
3
CPUADR[8:0]
CPUDAT[7:0]
ANCI Timing
Generation
Host
Interface
Control
Packet
Mux
CPUCS, CPUWE,
CPURE
HOST INTERFACE
HOST INTERFACE
8
PKT[7:0]
PKTEN
Arbitrary
Packet
Mux
PKTENO
AIN1/2
AIN3/4
AIN5/6
AIN7/8
4
2
Audio
Input
Interface
Audio
Packet
Mux
WCINA/B
2
AM[1:0] MUTE
Multiplex Mode Block Diagram
DSCBYPASS
ANCI
SCRBYPASS
Delete
ANCI
CRC Inserter &
Scrambler
20
20
VOUT[19:0]
De-scrambler &
Word Alignment
20
4
20
VIN[19:0]
VM[3:0]
VIDEO_DET
OPERATE
ERROR
Video Detection &
Synchronization
4
8
CRC_ERR
ANCI Timing
Generation
PKT[7:0]
PKTEN
Arbitrary
Packet
Demux
HOST INTERFACE
HOST INTERFACE
Control
Packet
Demux
AOUT1/2
AOUT3/4
AOUT5/6
AOUT7/8
4
2
9
8
3
CPUADR[8:0]
CPUDAT[7:0]
Audio
Packet
Demux
Audio
Output
Interface
Host
Interface
CPUCS, CPUWE,
CPURE
WCOUTA/B
2
AM[1:0] MUTE
Demultiplex Mode Block Diagram
Contents
Features.................................................................................................................................................................1
Applications.........................................................................................................................................................1
Description...........................................................................................................................................................1
1. Pin Connections .............................................................................................................................................5
1.1 Pin Descriptions ................................................................................................................................6
GS1503B HD Embedded Audio CODEC
Data Sheet
2 of 90
37953 - 1
December 2009
GENNUM [ GENNUM CORPORATION ]
