Operation Summarized Table
Default register settings. All with no external analog filter. No Mode setting. 525/625
OPERATING
STANDARD
PINS 1 & DIGITAL
24 XTAL, FILTER SYNC
V
DEFAULT XTALN ENABLED LOCK BLANK
O/E
SDTV (Clean signals)
VOUT
HOUT
BACK
PORCH
SYNC
OUT
COMMENTS
525 NTSC Yes
00
default Correct Correct Correct Correct Correct Correct Correct
625 PAL Yes
00
default Correct Correct Correct Correct Correct Correct Correct
625 SECAM Yes
00
default Correct Correct Correct Correct Correct Correct Correct
SDTV (VHS tape signals)
525 NTSC Yes
625 PAL Yes
625 SECAM Yes
SDTV (525 only)
00
default
00
default
00
default
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct
Correct Will break up with Fast Forward and Fast
Reverse modes.
Correct Will break up with Fast Forward and Fast
Reverse modes.
Correct Will break up with Fast Forward and Fast
Reverse modes.
Macrovision VHS O/P Yes
00
default See Note See Note See Note See Note See Note See Note See Note This operation works on most machines, but
some combinations will fail
Macrovision DVD O/P Yes
00
default
Bad See Note See Note See Note See Note See Note See Note Short drop out on one field, likely some
machines will fail.
EDTV Bi-Level Sync
No O/E output for some of these standards, because no serrations during vertical
480 I / (29/30) Yes
00
default Correct Correct Always H Correct Correct Correct Correct
480 I / (59/60) Yes
00
default Correct Correct Always H Correct Correct Correct Correct
480 P / (59/60) Yes
00
default Correct Correct Always H Correct Correct Correct Correct
576 P / (50) Yes
00
default Correct Correct Always H Correct Correct Correct Correct
HDTV Tri-Level Sync
720 P / (59/60) Yes
1080 I /24 Yes
00
default Correct Correct Always H Correct Correct Correct Correct
(correct)
00
default Correct Correct Correct Correct Correct Correct Correct
1080 I / 25 Yes
00
default Correct Correct Correct Correct Correct Correct Correct