saa7146a NXP Semiconductors, saa7146a Datasheet - Page 5

• Manufacturer Part Number: saa7146a
• Description: Multimedia Bridge, High Performance Scaler And Pci Circuit Spci
• Manufacturer: NXP Semiconductors

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I
I
2
2
I
S 1 -bus
S 2 -bus
2
C-bus
Intel/
Motorola
I/O
AUDIO INPUT/OUTPUT
AUDIO INPUT/OUTPUT
I
2
C-BUS MASTER
GPIO PORT
DEBI PORT
control
data
AUDIO FIFO
PCI INTERFACE
DEBI FIFO
PCI BUS
SAA7146A
TSL
MANAGER
TASK 1
TASK 2
EVENT
Fig.1 Block diagram.
RPS
COLOUR SPACE CV. GAMMA CORRECTION
PIXEL-FORMATTER/DITHER
8-BIT D1 INPUT/OUTPUT
HIGH PERFORMANCE SCALER
VIDEO-FLIP/MIRROR
H-FILTER/SCALER
V-FILTER/SCALER
MMU
VIDEO
FIFO1
YUV/RGB
DMA AND INTERNAL ARBITRATION CONTROLLER
YUV
REAL TIME VIDEO INTERFACE
Dual D1 or 16-bit YUV
16-BIT YUV IN
8-BIT D1 INPUT/OUTPUT
CLIPPING
VIDEO
FIFO2
UNIT
SCALER
BINARY
RATIO
VIDEO
FIFO3
YUV
YUV
MHB044