SAA7130 Philips Semiconductors, SAA7130 Datasheet - Page 16

• Manufacturer Part Number: SAA7130
• Description: PCI video broadcast decoder
• Manufacturer: Philips Semiconductors

Philips Semiconductors
7
7.1
The SAA7130HL is able to capture TV signals over the PCI-bus in personal computers by a single chip (see Fig.4).
2002 Apr 23
handbook, full pagewidth
PCI video broadcast decoder
FUNCTIONAL DESCRIPTION
Overview of internal functions
9-BIT ADC 9-BIT ADC
PROGRAM
(NTSC, PAL, SECAM)
INPUT SELECTION
CLAMP AND GAIN
SET
VIDEO SCALER
COMB FILTER
DECODER
ADAPTIVE
CONTROL
RAW VBI
5 analog
inputs
video
3-D
PROGRAM
SET
LLC
DMA CONTROL
VIDEO FIFOS
VIDEO PORT
digital video
FORMAT
MATRIX
GAMMA
(DIGITAL)
output
Fig.4 Functional block diagram.
INTERFACE
PCI-BUS INTERFACE
I
I
2
2
C-BUS
C-bus
GPIO
PROPAGATE
RESET
reset
PCI-bus
16
DMA CONTROL
stream input
DTV-TS p/s
TS FIFOS
I
transport
2
INPUT
S-BUS
MANAGEMENT
ACPI POWER
SAA7130HL
PASS-THROUGH (DEFAULT)
stereo
output
BOUNDARY
SCAN TEST
ANALOG AUDIO I/O
test
input 1
stereo
SAA7130HL
Product specification
OSCILLATOR
input 2
stereo
crystal
MHC171