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THS8200IPFP Datasheet, PDF (80/104 Pages) Texas Instruments – All-Format Oversampled Component Video/PC Graphics D/A System
THS8200-EP
SLES253 – DECEMBER 2009
www.ti.com
{dtg2_vlength1_msb_vdly1_msb
0x74(2:0)
and dtg2_vdly1_lsb 0x75(7:0)}
[000 0000 0011]
Sets the line number that the VS_OUT signal is asserted on for progressive video modes or for field
1 of interlaced video modes.
Note: when programmed to a value higher than the total number of lines per frame, there is no
VS_OUT output.
dtg2_vlength2(9:0):
VS_OUT duration, field 2
{dtg2_vlength2_msb_vdly2_msb
0x77(7:6)
and dtg2_vlength2_lsb 0x76(7:0)}
[00 0000 0000]
Sets the duration of the VS_OUT output signal during the vertical blank interval of field 2 in
interlaced video modes. In progressive video modes, this register must be set to all 0.
dtg2_vdly2(10:0):
VS_OUT delay, field 2
{dtg2_vlength2_msb_vdly2_msb
0x77(2:0)
and dtg2_vdly2_lsb 0x78(7:0)}
[111 1111 1111]
Sets the line number that the VS_OUT signal is asserted on for field 2 of interlaced scan video
modes. For progressive scan video modes, this register must be set to all 1.
dtg2_hs_in_dly(12:0):
DTG horizontal delay
{dtg2_hs_in_dly_msb 0x79(4:0)
and
dtg2_hs_in_dly_lsb 0x7A(7:0)}
[0 0000 0011 1101]
Sets the number of pixels that the DTG startup is horizontally delayed with respect to HS input for
dedicated timing modes or EAV input for embedded timing modes.
Note: It is possible to delay startup past the end of a line when this delay is programmed higher than
the total number of pixels per line.
dtg2_vs_in_dly(10:0):
DTG vertical delay
{dtg2_vs_in_dly_msb 0x7B(2:0)
and
dtg2_vs_in_dly_lsb 0x7C(7:0)}
[000 0000 0011]
Sets the number of lines that the DTG startup is vertically delayed with respect to VS input for
dedicated timing modes or the line counter value for embedded timing.
Note: It is possible to delay startup past the end of a frame when this delay is programmed higher
than the total number of lines per frame.
dtg2_pixel_cnt(15:0):
Pixel count readback
{dtg2_pixel_cnt_msb 0x7D(7:0) and
dtg2_pixel_cnt_lsb 0x7E(7:0)}
Reports the number of clock 1x rising edges between consecutive Hsync input pulses
dtg2_ip_fmt:
Interlaced/progressive-scan indicator
{dtg2_line_cnt_msb 0x7F(7)}
Indicates whether current video frame is progressive (0) or interlaced (1)
80
I2C Register Map
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