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Pin Configuration
Numb
Name
Type
Description
er
1
XIN
I
crystal oscillator (input) or external clock input
2
XQ
O
crystal oscillator (out put)
3
HSP
I/TTL
horizontal sync for parent channel
4
VSP
I/TTL
vertical sync for parent channel
5
SDA
I/O
I
2
C-bus data
6
SCL
I
I
2
C-bus clock
7
VDD
S
digital supply voltage
8
VSS
S
digital ground
9
I2C
I
I
2
C Address
10
INT
O/TTL
interrupt
11
IN1
I/ana
V/R input for external YUV/RGB source
12
IN2
I/ana
Y/G input for external YUV/RGB source
13
IN3
I/ana
U/B input for external YUV/RGB source
14
FSW
I
fast switch input for YUV/RGB switch
15
SEL
O
fast blanking output for PIP
16
OUT3
O/ana
analog output : chrominance (B-Y) or -(B-Y) or B
17
OUT2
O/ana
analog output : luminance signal Y or G
18
OUT1
O/ana
analog output : chrominance (R-Y) or -(R-Y) or R
19
VDDA2
S
analog supply voltage for DAC
20
VSSA2
S
analog ground for DAC
21
VREFH
I/ana
uppper reference voltage for ADC and DAC
22
VDDA1
S
analog supply voltage for ADC
23
VSSA1
S
analog ground for ADC
24
CVBS3
I/ana
CVBS3 or C Input
25
VREFL
I/O
lower reference voltage for ADC
26
CVBS2
I/ana
CVBS2 or Y (from Y/C) Input
27
VREFM
I/O
mid-level reference voltage for ADC
28
CVBS1
I/ana
CVBS1 lnput
I-lnput / ana=analog / O=Output /TTL=Digital (TTL) / S=Supply voltage
IC DESCRIPTION
APPENDIX
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