saa5700 NXP Semiconductors, saa5700 Datasheet - Page 17

• Manufacturer Part Number: saa5700
• Description: Chinese Character System Teletext Ccst Decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
1997 May 16
handbook, full pagewidth
Chinese Character System Teletext
(CCST) decoder
display
oscillator
crystal
TV
front
end
microcontroller
I
2
C-bus to
CVBS
R/G/B/BLAN
RGB ground
RESET
ODD/EVEN
22 pF
5 V
HSYNC
VSYNC
6 MHz
100 nF
100 nF
100 nF
100 nF
10 k
100 nF
R/G/B/BLAN
75
22 pF
ODD/EVEN
100 k
OSCOUT
BLACK
OSCIN
V SSO
CVBS
V DDA
V SSA
REF
V SS3
I REF
SDA
STN
SCL
LFB
FFB
1
8
10
17
18
64
2
5
7
6
4
9
21 to 24
20
25
62
61
59
+5 V
35
RESET V SS
V DDD1
100 nF
SAA5700
14
0 V
33
Fig.5 Application Diagram.
V SS1
52, 51, 47, 46
100 nF
16
V SS
28 to 32,
36 to 38,
40,41,54
55 to 58
19
26
5 V
V DDX
V SS
63
60
48
44
27
49
53
42
DCL
DDA
RAS
RA0 to RA10
V DDD2
V SS2
WE
CAS
RD3 to RD0
ROMCS
RD7
RD4
17
to
DI
5 V
OE
100 nF
74LS573
0 V
EN
A10 to A0
D3 to D0
DO
V DD
V SS
V DD
V SS
CAS
RAS
WE
MGG540
0 V
A18 to A0
D7 to D4
5 V
DRAM
D3 to D0
OE
0 V
OE
Preliminary specification
ROM
CE
0 V
SAA5700
5 V
0 V