SAA5700GP 查看數據表（PDF） - Philips Electronics
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SAA5700GP Datasheet PDF : 24 Pages
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Philips Semiconductors
Chinese Character System Teletext
(CCST) decoder
APPLICATION INFORMATION
Preliminary specification
SAA5700
handbook, full pagewidth
+5 V
0V
+5 V
100 nF 100 nF
6 MHz
crystal
oscillator
22 pF
VDDD1 VSS1
35
33
OSCIN
64
100 kΩ
OSCOUT 1
22 pF
VSS3
2
VDDX
19
DCL
63
60 DDA
VDDD2
48
VSS2
49
+5 V
0V
100 nF
VDD
VSS
CVBS
100 nF CVBS
5
75 Ω
VSSA
8
44 WE
CAS
53
42 RAS
RD3 to RD0
52, 51, 47, 46
WE
CAS
RAS
D3 to D0
DRAM
front
end
10 kΩ
100 nF
100 nF
IREF
7
STN
6
REF+ 10
28 to 32, RA0 to RA10
36 to 38,
40,41,54
SAA5700
A10 to A0
OE
0V
+5 V
100 nF BLACK
4
100 nF
VDDA
9
RD7
to
RD4
55 to 58
D3 to D0
D7 to D4
HSYNC
VSYNC
TV R/G/B/BLAN
display RGB ground
ODD/EVEN
I2C-bus to
microcontroller
LFB
17
FFB
18
R/G/B/BLAN
21 to 24
VSSO
20
ODD/EVEN
25
SDA 62
SCL 61
ROMCS
27
59
14 16 26
RESET VSS VSS VSS
DI
DO
VDD
74LS573
OE
VSS
EN
A18 to A0
OE
+5 V
0V
MGG540
RESET
ROM
CE
0V
+5 V
0V
1997 May 16
Fig.5 Application Diagram.
17
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