saa5246a NXP Semiconductors, saa5246a Datasheet - Page 22

• Manufacturer Part Number: saa5246a
• Description: Integrated Vip And Teletext Ivt1.0
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Register maps
SAA5246A mode registers R0 to R11 are shown in Table 2. R0 to R10 are WRITE only; R11 is READ/WRITE; R11B is
READ only. Register map (R3), for page requests, is shown in detail in Table 4.
Table 2 Register map.
January 1993
Adv.
control
Mode
Page
request
address
Page
request
data
Display
chapter
Display
control
(normal)
Display
control
(newsflash
/subtitle)
Display
mode
Active
chapter
Cursor
row
Cursor
column
Cursor
data
Device
status
Integrated VIP and Teletext (IVT1.0)
REGISTER
0
1
2
3
4
5
6
7
8
9
10
11
11B 625/525
X24
POS
VCS TO
SCS
HAM.
CHECK
BKGND
OUT
BKGND
OUT
STATUS
TOP
D7
SYNC
D7
FREE
RUN PLL
7 + P/
8-BIT
BANK
SELECT
A2
BKGND
IN
BKGND
IN
CURSOR
ON
D6
ROM
VER R4
D6
AUTO
ODD/EVEN
ACQ
ON/OFF
ACQ
CIRCUIT
A1
COR
OUT
COR
OUT
REVEAL
ON
C5
D5
ROM
VER R3
D5
DISABLE
HDR
ROLL
EXT.
PACKET
ENABLE
ACQ
CIRCUIT
A0
PRD4
COR
IN
COR
IN
BOTTOM
HALF
R4
C4
D4
ROM
VER R2
22
D4
DEW/
FULL
FIELD
TB
PRD3
TEXT
OUT
TEXT
OUT
DOUBLE
HEIGHT
CLEAR
MEM.
R3
C3
D3
ROM
VER R1
D3
DISABLE
ODD/EVEN
TCS ON
FFB MODE
START
COLUMN
SC2
PRD2
A2
TEXT
IN
TEXT
IN
BOX ON
24
A2
R2
C2
D2
ROM
VER R0
D2
VCR
MODE
T1
START
COLUMN
SC1
PRD1
A1
PON
OUT
PON
OUT
BOX ON
1-23
A1
R1
C1
D1
DATA
QUALITY
Product specification
D1
SAA5246A
R11/
R11B
SELECT
T0
START
COLUMN
SC0
PRD0
A0
PON
IN
PON
IN
BOX ON
0
A0
R0
C0
D0
VCS
SIGNAL
QUALITY
D0