TMC22191 CADEKA [Cadeka Microcircuits LLC.], TMC22191 Datasheet - Page 11

• Manufacturer Part Number: TMC22191
• Description: Digital Video Encoders/Layering Engine
• Manufacturer: CADEKA [Cadeka Microcircuits LLC.]

PRODUCT SPECIFICATION
Table 2. Microprocessor Port Control
Table 3. Control Register Map
Reg
Global Control Register
Format Control Register
Interface Control Register
00
00
00
00
00
00
01
01
01
01
01
01
02
02
02
02
A
00
00
01
01
10
10
11
11
1-0
Bit
7-5
4
3
2
1
0
7
6
5
4
3-2
1-0
7
6
5-4
3
R/W
0
1
0
1
0
1
0
1
Name
SRESET
PAL
LUMDIS
CHRDIS
HRESET
LCREN
RAMPEN
CB
FORMAT
INMODE
VITSEN
SHCY
TBASE
SOUT
Action
Write D
pointer
Read Control Register pointer
on D
Write D
Pointer
Read CLUT Address Pointer on
D
Write D
Register
Read addressed Control
Register on D
Write D
location
Read addressed CLUT location
on D
7-0
7-0
7-0
Function
Reserved
Software reset
Standard select, NTSC
or PAL
Luminance input disable
Chrominance input
disable
Software reset disable
Reserved
Layering Control
Register enable
(TMC22191)
Modulated ramp test
Color bar test
PD
select
PD
select
VITS lines enable
Short-cycle test mode
Time-base source select
Sync output mode select
7-0
7-0
7-0
7-0
23-0
23-0
to addressed Control
into Control Register
into CLUT Address
to addressed CLUT
7-0
input format
input mode
Table 3. Control Register Map
Test Control Register
Key Control Register
Layering Control Register (TMC22191)
Key Value Registers
Reg
02
02
02
03
03
03
03
03
03
03
03
04
04
04
04
04
04
04
04
04
04
04
04
04
04
05
06
Bit
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3-1
0
7-0
7-0
Name
FBDIS
PDCDIR
FLDLK
LIMEN
TESTEN
HOLDEN
TSTMSB
LUMTST
8FSUBR
CHRTST
HKEN
BUKEN
SKEXT
DKDIS
EKDIS
FKDIS
SKEN
LAYMODE
HKEN
BUKEN
SKEXT
LAYMODE
SKEN
DKEY
EKEY
Function
Frame buffer signals
disable
PDC master, slave
select
Field lock select
Reserved
Luminance limiter
enable
Test enable
MSBs/LSBs hold select
LSBs, MSBs in/out
select
LUMA channel test
8-field subcarrier reset
enable
CHROMA channel test
Reserved
Hardware key enable
Burst key enable
Data key operation
select
Green/red/Y data key
disable
Blue/green/C
disable
Red/blue/C
disable
Data key enable
MSB of Layer
Assignments select
Hardware key enable
Burst key enable
Data key operation
select
LSBs of Layer
Assignments select
Data key enable
Green/red/Y data key
value
Blue/green/C
value
(continued)
TMC22091/TMC22191
R
B
B
data key
data key
data key
11