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SDA5275P Datasheet, PDF (6/30 Pages) Siemens Semiconductor Group – ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
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SDA 5273 / 75
SDA 5273-2 / 75-2
1.1 Pin Definitions and Functions
Pin No.
P-SDIP-52-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Symbol
CLK-IO
TCSQ/FLD
VS/VCS
HS
XOUT
XIN
GPO
TM
CVBS
VDD1
VDDA
VSSA1
VDD2
RES
VDD3
VREF
VDD4
A8
A7
A6
A5
A4
A3
A2
A1
A0
A9
A10
A11
RASQ
WEQ
D1
Function
System clock input/output
Composite sync output/ field output
Vertical sync input/output
Horizontal sync input/output
20.5-MHz crystal oscillator output
20.5-MHz crystal oscillator input
General purpose output
Testpin, leave open or connect to VSS
CVBS-video signal input
+ 5 V digital supply
+ 5 V analog supply
Analog ground
+ 5 V digital supply
Chip reset
+ 5 V digital supply
+ 3 V reference voltage input
+ 5 V digital supply
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
External DRAM-address
Row address strobe (DRAM)
Write enable (DRAM)
External DRAM-data
Semiconductor Group
6
1997-09-01
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