CS4954 데이터 시트보기 (PDF) - Cirrus Logic
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CS4954 Datasheet PDF : 60 Pages
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CS4954 CS4955
L1
Ferrite Bead
Vcc
4.7 μF
0.1 μF
17 36 41 46
15
XTALIN
VDD
VAA
NC 14 XTALOUT
VREF 38
16 PADDR
Gpio port
Vcc
30 TTXDAT
31
TTXRQ
26-19
PDAT[7:0]
27
RD
28
WR
RED 39
GREEN 40
BLUE 43
1.5 kΩ
I²C
Controller
1.5 kΩ
110 Ω
32 SDA
33 SCL
110 Ω
CVBS 44
CS4954
CS4955
Y 48
27 MHz Clock
Pixel Data
29 CLK
8
V[7:0]
8-1
C 47
75 or
300 Ω ∗
75 or
300 Ω ∗
75 or
300 Ω ∗
to SCART
Connector
Composite Video
Connector
75 or 300 Ω ∗
* Identical load resistors are
to be used at the receive
75 or 300 Ω ∗ device.
S-Video
Connector
9
FIELD/CB
10
HSYNC /CB
11
VSYNC
13 TEST
GNDD
18
INT 12
RESINETT 34
ISET 37
GNDA
35 42 45
75 or 300 Ω ∗
4 kΩ±1%
Figure 31. Typical Connection Diagram
DS278F6
55
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