SDA9270 Datasheet, PDF (7/33 Pages) Siemens Semiconductor Group – ICs for Consumer Electronics

SDA 9270
1.4 Pin Description
Pin No.
Name Type Description
10, 30, 47, 54, 70 V_SS
S
Supply voltage (V_SS) for digital parts and input
stages
11, 31, 48, 55, 71 V_DD
S
Supply voltage (V_DD) for digital parts and input
stages
74 .. 80,1
UVA0 .. 7 I/TTL Data input UV of channel A (see Data Format)
2 .. 9
YA0 .. 7 I/TTL Data input Y of channel A (see Data Format)
12 .. 19
UVB0 .. 7 I/TTL Data input UV of channel B (see Data Format)
20 .. 27
YB0 .. 7 I/TTL Data input Y of channel B (see Data Format)
28
RENB Q/TTL RAM enable field memory B
29
OEBB Q/TTL Output enable port B of field memory B
32
SACQ Q/TTL Serial column address output
33
SARQ Q/TTL Serial row address output
34
SCAD I/TTL Serial address clock input
35
SCA
I/TTL Clock signal for data input
36
REN
I/TTL RAM enable / input from SDA 9220
37
SACIN I/TTL Serial column address / input from SDA 9220
38
SARIN I/TTL Serial row address / input from SDA 9220
39
VS2
I/TTL 100 Hz vertical synchronization signal
40
BLN
I/TTL Blanking signal, high level indicates active
video line
41
BLN2 I/TTL Blanking signal / double line frequency
42
CLL
I/TTL System clock
43.. 46,49..52 YQ0 .. 7 Q/TTL Data output Y of channel Q (see Data Format)
53,56 .. 62
UVQ0 ..7 Q/TTL Data output UV of channel Q (see Data
Format)
63
ZM
I/TTL Zoom control input (HIGH level for zoom mode)
64
VS1
I/TTL 50 Hz vertical synchronization signal
65
TEST
I/TTL Test pin; must be connected to V_SS for normal
operation
66
SCL
I
I²C-Bus clock line
67
SDA
IQ
I²C-Bus data line
Semiconductor Group
7