SD1200 Datasheet, PDF (29/35 Pages) List of Unclassifed Manufacturers – Analog-Interface XGA/SXGA TFT LCD Display Controller

SmartASIC, Inc.
SD1200
PRELIMINARY DATA SHEET
manufacturers can display appropriate OSD warning messages on the LCD panel to
notify the users about the problem.
Table 3: SD1200 Control Registers
Symbol
VBP Source
Width Mode
11 RW
VSIZE Source
11 RW
VTOTAL Source 11 RW
HBP Source
11 RW
HSIZE Source
11 RW
HTOTAL Source 11 RW
Mode Source
3 RW
Clock Phase Source 9 RW
VPW standalone 10 RW
VTOTAL standalone 10 RW
HPW standalone 10 RW
HTOTAL standalone 10 RW
Disable auto
1 RW
calibration for mode
640x350
Delay auto calibration 15 RW
for mode 640x350
Disable auto
1 RW
calibration for mode
640x400
Delay auto calibration 15 RW
for mode 640x400
Disable auto
1 RW
calibration for mode
720x400
Delay auto calibration 15 RW
for mode 720x400
Disable auto
1 RW
calibration for mode
640x480
Delay auto calibration 15 RW
for mode 640x480
Address
Description
0H-1H Input VSYNC back porch (not include pulse
width)
2H-3H Input image lines per frame
4H-5H Input total number of lines including porches
6H-7H Input HSYNC back porch (not include pulse
width)
8H-9H Input image pixels per line
AH-BH Input total number of pixels per line including
porches
CH[2:0] Input video format
0: 640x350
1: 640x400
2: 720x400
3: 640x480
4: 800x600
5: 1024x768
6: 1280x1024
7: invalid
DH-EH Input sampling clock phase
FH-10H For standalone mode, the pulse width of VSYNC
11H-12H For standalone mode, total number of line per
frame
13H-14H For standalone mode, HSYNC active time in us
15H-16H For standalone mode, HSYNC cycle time in us
17H[7] Disable auto calibration for this mode
1: disable
0: enable
17H[6:0]- The number of frames need to be skipped before
18H starting auto calibration for this mode
19H[7] Disable auto calibration for this mode
1: disable
0: enable
19H[6:0]- The number of frames need to be skipped before
1AH starting auto calibration for this mode
1BH[7] Disable auto calibration for this mode
1: disable
0: enable
1BH[6:0]- The number of frames need to be skipped before
1CH starting auto calibration for this mode
1DH[7] Disable auto calibration for this mode
1: disable
0: enable
1DH[6:0]- The number of frames need to be skipped before
1EH starting auto calibration for this mode
September, 1998
SmartASIC Confidential
29