SDA9361 Datasheet, PDF (32/47 Pages) Siemens Semiconductor Group – DDC-PLUS-Deflection Controller

SDA 9361
Most Important V-Deflection Modes for 16:9 CRT
Description Characteristics
N0 Normal mode
(for 16:9 or
4:3 source)
with default
settings
Self adaptation
scan start = line 9
start of V-ramp = line 9
scan time: depends on source signal
guard band = 1.5 lines
Notes
VR1 NSA SRSE GBE STE SSE
VR0
Mode after 00 0 0 0 0 0
power on
N1 Normal mode Self adaptation
Start of scan 00 0 1 1 0 1
(for 16:9 or scan start = Start Vertical Scan
adjustable
4:3 source) if (Start Reduced Scan>Start Vertical Scan) start of
with user
start of V-ramp = Start Reduced Scan V-ramp
defined values else
adjustable
start of V-ramp = Start Vertical Scan guard band
scan time: depends on source signal
adjustable
guard band = Guard Band/2 [lines]
Z Zoom mode scan start =
Vertical 00 0 X X 1 0
(for 4:3 source, (number_of_lines - Vertical Scan)/2 + 8 scan
Letterbox)
scan time = Vertical Scan
controls
zoom factor
SC Scroll mode Scan start =
Like above; 00 0 X X 1 1
(for 4:3 source, (number_of_lines - Vertical Scan)/2 + 8 Start vertical
Letterbox)
+ Start Vertical Scan
scan can be
scan time = Vertical Scan
additionally
used for
adjustment
of picture
phase
M Manual mode Scan start = Start Vertical Scan
(for 4:3 source, scan time = Vertical Scan
Letterbox)
Scan start 00 1 X X 1 X
and
scan time
are
separately
adjustable
S2 Shrink
mode 66%
(for two
4:3 sources)
with default
settings
S3 Shrink
mode 50%
(for two
16:9 sources)
with default
settings
Self adaptation
scan start = line 9
start of reduced V-ramp = line 9
scan time: depends on source signal
guard band =1.5 lines
Self adaptation
scan start = line 9
start of reduced V-ramp = line 9
scan time: depends on source signal
guard band = 1.5 lines
10 0 0 0 0 0
11 0 0 0 0 0
Semiconductor Group
32
1998-02-01