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SDA5275P Datasheet, PDF (9/30 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
1.2 Pin Definitions and Functions
Pin No.
P-LCC-68-1
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
INTQ
CLK-IO
TCSQ/FLD
VS/VCS
HS
XOUT
XIN
GPO
TM
CVBS
VDD1
VDDA
VSSA1
N.C.
N.C.
VDD2
RES
N.C.
N.C.
N.C.
VDD3
N.C.
VREF
N.C.
VDD4
A8
A7
A6
A5
A4
A3
A2
Function
Interrupt request output to ext. controller
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 VSS
CVBS-video signal input
+ 5 V digital supply
+ 5 V analog supply
Analog ground
Not connected
Not connected
+ 5 V digital supply
Chip reset
Not connected
Not connected
Not connected
+ 5 V digital supply
Not connected
+ 3 V reference voltage input
Not connected
+ 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
Semiconductor Group
9
1997-09-01
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