SAA7102E 데이터 시트보기 (PDF) - NXP Semiconductors.
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SAA7102E Datasheet PDF : 84 Pages
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Philips Semiconductors
SAA7102; SAA7103
Digital video encoder
SAA7102_SAA7103_4
Product data sheet
Table 4: Pin description …continued
Symbol
Pin
Type [1] Description
LBGA156 QFP44
VDDD1
F4
10
S
digital supply voltage 1 (3.3 V for peripheral
cells)
SCL
E2
11
I(/O) serial clock input (I2C-bus) with inactive
output path
SDA
G2
12
I/O
serial data input/output (I2C-bus)
FSVGC
G1
13
I/O
frame synchronization output to Video
Graphics Controller (VGC) (optional input) [3]
VSVGC
F1
14
I/O
vertical synchronization output to VGC
(optional input) [3]
PIXCLKI
F2
15
I
pixel clock input (looped through)
PD3
F3
16
I
MSB − 4 with CB-Y-CR 4 : 2 : 2;
see Table 28 to Table 33 for pin assignment
PD2
H1
17
I
MSB − 5 with CB-Y-CR 4 : 2 : 2;
see Table 28 to Table 33 for pin assignment
PD1
H2
18
I
MSB − 6 with CB-Y-CR 4 : 2 : 2;
see Table 28 to Table 33 for pin assignment
PD0
H3
19
I
MSB − 7 with CB-Y-CR 4 : 2 : 2;
see Table 28 to Table 33 for pin assignment
PIXCLKO
G4
20
O
pixel clock output to VGC
CBO
G3
21
O
composite blanking output to VGC; active
LOW [3]
HSVGC
E3
22
I/O
horizontal synchronization output to VGC
(optional input) [3]
TTX_SRES
C3
23
I
teletext input or sync reset input
TTXRQ_XCLKO2 C4
24
O
teletext request output or 13.5 MHz clock
output of the crystal oscillator [3]
VSM
D7
25
O
vertical synchronization output to monitor
(non-interlaced auxiliary RGB)
HSM_CSYNC
D8
26
O
horizontal synchronization output to monitor
(non-interlaced auxiliary RGB) or composite
sync for RGB-SCART
RED_CR_C
C8
GREEN_VBS_CVBS C7
27
O
28
O
analog output of RED or CR or C signal
analog output of GREEN or VBS or CVBS
signal
VDDA1
A10, B9, 29
S
C9, D9
analog supply voltage 1 (3.3 V for DACs)
BLUE_CB_CVBS C6
RSET
A9
30
O
31
O
analog output of BLUE or CB or CVBS signal
DAC reference pin; connected via 1 kΩ
resistor to analog ground (do not use
capacitor in parallel with 1 kΩ resistor)
DUMP
A7, B7 32
O
DAC reference pin; connected via 12 Ω
resistor to analog ground
VSSA1
XTALO
A8, B8 33
S
A6
34
O
analog ground 1
crystal oscillator output
XTALI
A5
35
I
crystal oscillator input
Rev. 04 — 18 January 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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