SDA5273-2 SIEMENS [Siemens Semiconductor Group], SDA5273-2 Datasheet - Page 6

• Manufacturer Part Number: SDA5273-2
• Description: ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

1.1
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
Semiconductor Group
Pin Definitions and Functions
Symbol
CLK-IO
TCSQ/FLD
VS/VCS
HS
XOUT
XIN
GPO
TM
CVBS
V
V
V
V
RES
V
V
V
A8
A7
A6
A5
A4
A3
A2
A1
A0
A9
A10
A11
RASQ
WEQ
D1
DD1
DDA
SSA1
DD2
DD3
REF
DD4
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
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
6
SDA 5273-2 / 75-2
V
SS
SDA 5273 / 75
1997-09-01