1.0 Product Overview
Fusion 878A
1.1 Functional Overview
PCI Video Decoder
1-2
Conexant
100600B
Figure 1-1. Fusion 878A Detailed Block Diagram
I2S
Video
Decoder
Video
Scaler
YCrCb 4:2:2, 4:1:1
CSC/Gamma
8-Bit Dither
MUX
FIFOs
:
Y 70x36
Cb: 35x36
:
Cr 35x36
# DWORDs
DMA Controller PCI Initiator
GPIO
I2C Master
Analog
Video
Video Data Format Converter
Local Registers
Wr
Instr
Data
Rd
PCI
Bus
DMA Controller PCI Initiator
Instruction
Queue
Address Generator
FIFO Data MUX
PCI
Arbiter
Audio
Decoder
FIFO
35x36
Analog
Audio
Digital
Audio
AD MUX
PCI Target
Controller
Local Registers
Wr
Instr
Data
Rd
Interrupts
PCI Target
Controller
Interrupts
Digital Video
I 2C
879A_002
Parity
Generator
AD MUX
Parity
Generator
PCI
Config
Registers
PCI
Config
Registers
Format
Address Generator
FIFO Data MUX
Instruction
Queue