adv7189b Analog Devices, Inc., adv7189b Datasheet - Page 75

• Manufacturer Part Number: adv7189b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

Subaddress
0x0F
0x10
0x11
0x12
0x13
0x14
Register
Power
Management
Status
Register 1.
Read-Only.
IDENT
Read-Only
Status
Register 2.
Read-Only.
Status
Register 3.
Read-Only.
Analog
Clamp
Control
Bit Description
Reserved
PDBP. Power-down bit priority
selects between PWRDN bit or PIN.
Reserved
PWRDN. Power down places the
decoder in a full power-down
mode.
Reserved
RES. Chip reset loads all I
with default values.
IN_LOCK
LOST_LOCK
FSC_LOCK
FOLLOW_PW
AD_RESULT[2:0]. Autodetection
result reports the standard of the
Input video.
COL_KILL.
IDENT[7:0] Provides identification
on the revision of the part.
MVCS DET
MVCS T3
MV PS DET
MV AGC DET
LL NSTD
FSC NSTD
Reserved
INST_HLOCK
GEMD
SD_OP_50HZ
Reserved
FREE_RUN_ACT
STD FLD_LEN
INTERLACED
PAL_SW_LOCK
Reserved
CCLEN. Current clamp enable
allows the user to switch off the
current sources in the analog front.
Reserved
2
C bits
Rev. B | Page 75 of 104
7 6
0
1
x
x x
x x
x
0 0
0
0
0
0
0
1
1
1
1
x
5
0
1
0
0
1
1
0
0
1
1
x
x
x
0
x
4 3
0 0
0
1
0
1
0
1
0
1
x
x
0
1
Bits
x
x
x
x
0
2
0
1
x
x
x
x
0
1
0
x
x
x
x
1
0
0
x
x
x
x
0
Comments
Set to default
Chip power down
controlled by pin
Bit has priority (pin
disregarded)
Set to default
System functional
Powered down
Set to default
Normal operation
Start reset sequence
In lock (right now) = 1
Lost lock (since last read) = 1
F
Peak white AGC mode
active = 1
NTSM-MJ
NTSC-443
PAL-M
PAL-60
PAL-BGHID
SECAM
PAL combination N
SECAM 525
Color kill is active = 1
MV color striping detected
MV color striping type
MV pseudo sync detected
MV AGC pulses detected
Nonstandard line length
Fsc frequency
nonstandard
1 = horizontal lock
achieved
1 = Gemstar data detected
SD 60 Hz detected
SD 50 Hz detected
1 = Free-run mode active
1 = Field length standard
1 = Interlaced video
detected
1 = Swinging burst
detected
Set to default
Current sources switched
off
Current sources enabled
Set to default
SC
lock (right now) = 1
Notes
See PDBP, 0x0F Bit 2.
Executing reset takes
approx. 2 ms. This bit
is self-clearing.
Provides information
about the internal
status of the
decoder.
Detected standard.
Color kill.
ADV7189B = 0x13
1 = Detected
0 = Type 2,
1 = Type 3
1 = Detected
1 = Detected
1 = Detected
1 = Detected
Unfiltered
SD Field rate detect
Blue screen output
Correct Field length
found
Field sequence found
Reliable swinging
burst sequence
ADV7189B