z86230 ZiLOG Semiconductor, z86230 Datasheet - Page 28

• Manufacturer Part Number: z86230
• Description: Advanced Violence Blocking And Ntsc Line 21 Xds
• Manufacturer: ZiLOG Semiconductor

6.1.6 Interrupt Mask Register
6.1.7 Content Advisory Ratings Select Register 1
T
28
ABLE
18. C
ONTENT
C
ONTROL
A
DVISORY
any valid bit position the Interrupt Request Register is equivalent to CLEARing an inter-
rupt request on that bit.
T
This register identifies which activities in the Interrupt Request Register is used to
cause an interrupt. Setting the bit to
ing event becomes active. Setting all bits of this register to zero disables inter-
rupts.
This register holds the MPAA Content Advisory selections made by the viewer.
D
G-rated according to the MPAA Ratings standards, and this bit is set to High.
D
PG-rated according to the MPAA Ratings standards, and this bit is set to High.
D
is PG-13-rated in MPAA Ratings standards, and this bit is set to High.
D
rated according to the MPAA Ratings standards, and this bit is set to High.
D
is NC-17-rated according to the MPAA Ratings standards, and this bit is set to
High.
D
X-rated according to EIA-744A and EIA-608A specifications. MPAA no longer
recognizes the X rating.
D
gram is Not Rated according to the MPAA Ratings standards, and this bit is set to
High.
Bit
R/W
Bit
R/W
ABLE
R
0
1
2
3
4
5
6
–G.
–PG.
-PG-13.
-R.
-NC-17.
-X.
-Not Rated.
EGISTERS
The Z86230 outputs High on pin 13 when the incoming video program is R-
The Z86230 outputs High on pin 13 when the incoming video program is
R
17. I
The Z86230 outputs High on pin 13 when the incoming video program is
ATINGS
The Z86230 outputs High on pin 13 when the incoming video program is
The Z86230 outputs High on pin 13 when the incoming video program
The Z86230 outputs High on pin 13 when the incoming video program
NTERRUPT
The Z86230 outputs High on pin 13 when the incoming video pro-
R/W
S
Z86230—PRELIMINARY
res
res
R
7
ELECT
7
M
Rated
R
ASK
R/W
R/W
Not
res
EGISTER
6
6
R
EGISTER
dXDS
R/W
R/W
1 (A
X
5
5
1
DDRESS
(A
enables the interrupt when the correspond-
NC-17
DDRESS
R/W
R/W
res
4
4
= 08h)
= 07h)
dLOK
R/W
R/W
3
3
R
PG-13
EOF
R/W
R/W
2
2
PS000400-TVC0499
R
EGISTERS
R/W
R/W
DLE
PG
1
1
S
UMMARY
DAV
R/W
R/W
G
0
0