THS8200IPFP Datasheet, PDF (82/104 Pages) Texas Instruments – All-Format Oversampled Component Video/PC Graphics D/A System

THS8200-EP
SLES253 – DECEMBER 2009
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dtg2_vs_pol:
{dtg2_cntl 0x82(1)}
0 : Negative polarity
1 : Positive polarity
VS_IN polarity
[1]
dtg2_hs_pol:
{dtg2_cntl 0x82(0)}
0 : Negative polarity
1 : Positive polarity
HS_IN polarity
[1]
misc_ppl(15:0):
HS high
{misc_ppl_msb 0x87(7:0) and misc_ppl_lsb 0x86(7:0)}
Reports the number of clock cycles HS was held high
misc_lpf(15:0):
VS high
{misc_lpf_msb 0x89(7:0) and misc_lpf_lsb 0x88(7:0)}
Reports the number of HS counts that VS was held high.
5.1.9 CGMS Control (Sub-Addresses 0x83−0x85)
cgms_en:
CGMS enable
{cgms_cntl_header 0x83(6)}
[0]
0 : No CGMS data inserted
1 : CGMS data inserted on line 41 in SDTV mode
cgms_header:
{cgms_cntl_header 0x83(5:0)}
CGMS header
[00 0000]
cgms_payload(13:0):
CGMS payload
{cgms_payload_msb 0x84(5:0) and [00 0000 0000 0000]
cgms_payload_lsb 0x85(7:0)}
CGMS payload data
5.2 THS8200 Preset Mode Line Type Definitions
The following are the (line type, breakpoint) combinations that are preprogrammed when selecting the
corresponding DTG preset setting.
5.2.1 SMPTE_274P (1080P)
Breakpoints
Line Type
6
FULL_BTSP
42
FULL_NTSP
1122
1126
frame_size = 10001100101; 1125d
ACTIVE_VIDEO
FULL_NTSP
field_size = 11111111111; not needed
82
I²C Register Map
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