SDA9380-B21 Datasheet, PDF (45/72 Pages) Micronas – EDDC Enhanced Deflection Controller and RGB Processor

Mode
Description
Characteristics
Notes
Vertical Vertical _{BSE GBE WHITD JMP}
scroll aspect
normal mode
RGB ref. pulse position = line 20... 22 (odd field) mode after power on
N0 _{(for 4:3 source, Letterbox) end of V-blanking = line 22 (odd field)}
with default settings
guard band = 1.5 lines
0
0
00
0
0
normal mode
RGB ref. pulse position = line (RPP + 16)
RGB reference pulse position
N1 ^{(for 4:3 source, Letterbox) ...(RPP + 18) (odd field)}
adjustable,
0
with user defined settings end of V-blanking = line (RPP + 18) (odd field) guard band adjustable
guard band = Guard band/2 [lines]
0
11
0
0
VGA or SVGA mode
RGB ref. pulse position = line 20... 22 (odd field) Vertical scroll/Vertical aspect
with user defined V-posi- end of V-blanking = line 22 (odd field)
VGA _tion/V-size
guard band = 1.5 lines
for user defined V-position/V-
size,
variable variable 0 0
1
0
WHITD disables RGB white
level ref. pulses
shrink mode 75%
S0 ^{(for 16:9 source)}
with default settings
RGB ref. pulse position = line 20... 22 (odd field) Vertical aspect = -50
end of V-blanking = line 22 (odd field)
guard band = 1.5 lines
causes V-reduction to 75%,
0
JMP = 0 causes V-shrink incl.
flyback
-50 0 0
0
0
shrink mode 75%
RGB ref. pulse position = line (RPP + 16)
RGB ref. pulse positon adjust.,
(for 16:9 source)
...(RPP + 18) (odd field)
JMP = 1 causes V-shrink excl.
S1 ^{with user defined settings end of V-blanking = line (RPP + VBE + 25) (odd) flyback,}
0
start of reduced V-ramp = line (RPP + 19) (odd) ^{WHITD disables RGB white}
guard band = Guard band/2 [lines]
level ref. pulses
guard band adjustable
-50 1 1
1
1