z86131 ZiLOG Semiconductor, z86131 Datasheet - Page 41

• Manufacturer Part Number: z86131
• Description: Ntsc Line 21 Decoder
• Manufacturer: ZiLOG Semiconductor

ZiLOG
DS007200-TVX0199
Register Name
Serial
(SSR)
ConÞguration
Display
H Position
Text Position
Line 21 Activity
XDS Filter
Interrupt Request
Interrupt Mask
Caption Activity
MPAA Rating
TV Parental Guidelines
Rating1
TV Parental Guidelines
Rating2
TV Parental Guidelines
Rating3
Status1
Status2
Block Control
Notes:
1. These registers are not valid for the Z86130/131.
2. This register is valid in the Z86129/131. However, the Z86131 recovers time information only.
3. Bits D
4. These registers are only available in the Z86130.
1
4
4
4
4
4
Status
1
2
4
, D
1
4
4
5
3
, D
1
1
3
6
Register
, D
7
are not available in the Z86130/131; there is no Interrupt Output in the Z86130.
Address
Table 25. Summary of Z86129/130/131 Internal Registers
None
0Ch
0Dh
00h
01h
02h
03h
04h
05h
06h
07h
08h
08h
09h
0Ah
0Bh
0Eh
TV-MA-V TV-14-V TV-PG-V TV-Y7-FV
BLUBX
dTXT
dTXT
Block
RDY
O15
res
res
res
res
res
D
T4
y
s
B
P
3
2
7
P R E L I M I N A R Y
TV-MA-L TV-14-L TV-PG-L
ODRP
dCAP
dCAP
Rated
HPO
DAV
Not
res
res
res
D
T3
y
s
1
1
2
1
6
TV-MA
CENH
dXDS
dXDS
RD2
(F)V
res
res
D
T2
h
y
s
D
X
1
0
5
5
WOVR
NC-17
PUBL
dSCH
dSCH
TV-14
C15
res
res
D
T1
a1
h
y
S
0
4
4
Block Time
TV-PG
CDRP
MISC
dLOK
dLOK
INTR
CC4
VLK
res
res
res
D
a0
h
x
R
L
3
3
3
TV-MA-S TV-14-S TV-PG-S
ROVR
CHAN
PG-13
TENH
TV-G
EOF
EOF
HLK
CC3
res
res
D
g2
h
x
r2
2
2
2
NTSC Line 21 Decoder
TV-14-D TV-PG-D
MONO
TV-Y7
FUTR
XDS
DLE
DLE
CC2
FLD
T15
PG
Z86129/130/131
D
g1
h
x
r1
1
1
1
CURR
LOCK
TDRP
TV-Y
SCH
TVS
DAV
CC1
res
D
g0
h
x
r0
G
0
0
0
41