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Z8623012SSG Datasheet, PDF (29/61 Pages) Zilog, Inc. – ADVANCED PROGRAM BLOCKING AND NTSC LINE 21 XDS DECODER
REGISTERS SUMMARY
CONTROL REGISTERS
D7-Res. Reserved. This bit must be kept Low(0).
NOTE: The Z86230 outputs Low when a bit in this register is set to Low, and the incoming
video program possesses the corresponding MPAA Rating. The device outputs High onto
pin 13 only when a bit is set to High; it recovers the corresponding MPAA Rating in the
incoming video program.
6.1.8 Content Advisory Ratings Select Register 2
This register holds the TV Parental Guidelines (Base Content) Content Advisory
selections made by the viewer.
TABLE 19. CONTENT ADVISORY RATINGS SELECT REGISTER 2 (ADDRESS = 09h)
Bit
7
6
5
4
3
2
1
0
res NONE TV-MA TV-14 TV-PG TV-G TV-Y7 TV-Y
R/W
R
R R/W R/W R/W R/W R/W R/W
D0-TV-Y. The Z86230 outputs High on pin 13 when the incoming video program
is TV-Y-rated according to the TV Parental Guidelines Ratings standards, and this
bit is set to High.
D1-TV-Y7. The Z86230 outputs High on pin 13 when the incoming video program
is TV-Y7-rated according to the TV Parental Guidelines Ratings standards, and
this bit is set to High.
D2-TV-G. The Z86230 outputs High on pin 13 when the incoming video program
is TV-G-rated according to the TV Parental Guidelines Ratings standards, and this
bit is set to High.
D3-TV-PG. The Z86230 outputs High on pin 13 when the incoming video pro-
gram is TV-PG-rated according to the TV Parental Guidelines Ratings standards,
and this bit is set to High.
D4-TV-14. The Z86230 outputs High on pin 13 when the incoming video program
is TV-14-rated according to the TV Parental Guidelines Ratings standards, and
this bit is set to High.
D5-TV-MA. The Z86230 outputs High on pin 13 when the incoming video pro-
gram is TV-MA-rated according to the TV Parental Guidelines Ratings standards,
and this bit is set to High.
D6-TV-MA. The Z86230 outputs High on pin 13 when the incoming video pro-
gram is TV-NONE-rated according to the TV Parental Guidelines Ratings stan-
dards, and this bit is set to High.
D7-Res. Reserved. This bit must be kept Low(0).
NOTE: The Z86230 outputs Low when a bit in this register is set to Low, and the incoming
video program possesses the corresponding TV Parental Guidelines Rating. The device
outputs High onto pin 13 only when a bit is set to High; it recovers the corresponding TV
PS000401-TVC0699
Z86230—PRELIMINARY
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