SDA9400 Datasheet, PDF (80/94 Pages) Micronas – Scan Rate Converter using Embedded DRAM Technology Units

SDA 9400
Bit
D7...D4
D3...D0
Name
TNRVAY
TNRVAC
Subaddress 20
Function
Fixed K-factor for temporal noise reduction of luminance [TNRVAY = 15]
Fixed K-factor for temporal noise reduction of chrominance [TNRVAC =
15]
Bit
D7...D2
D1
D0
Name
TNRHOY
TNRFIY
HPE1OFF
Subaddress 21
Function
Temporal noise reduction of luminance:
Horizontal shift of the motion detector characteristic [TNRHOY=0]
Fixed K-factor switch for temporal noise reduction of luminance:
1: off
0: on
Horizontal pixel erosion 1 of motion detection for scan rate conversion:
1: off
0: on
Bit
D7...D2
D1
D0
Name
TNRHOC
TNRFIC
VLEROFF
Subaddress 22
Function
Temporal noise reduction of chrominance:
Horizontal shift of the motion detector characteristic [TNRHOC=0]
Fixed K-factor switch for temporal noise reduction of chrominance:
1: off
0: on
Vertical line erosion of motion detection for scan rate conversion:
1: off
0: on
Bit
D7...D1
D0
Name
GMTHU
HPS1OFF
Subaddress 23
Function
Global motion detection spatial hysteresis: upper threshold [GMTHU =68]
Horizontal pixel smearing 1 of motion detection for scan rate conversion:
1: off
0: on
Micronas
80
Preliminary Data Sheet