SDA9410
Preliminary Data Sheet
Input signal processing
I²C Bus
Sub address
Description
parameter
[default]
TH_DN_BN
[15]
1Ch
Darkness Brightness threshold
Letter box threshold
TH_LB
[12]
1Ch,1Dh
1Dh
TH_ALB
[6]
Amount of letter box threshold
Active area threshold
TH_AA
[50]
1Eh
TH_MUNSL
[5]
1Fh
Maximum length of insecure threshold
Amount of letter box and insecure threshold
Maximum amount of active area threshold
TH_AUNS
[7]
1Fh
TH_MA_AA
[14]
20h
VOLBD
[0]
20h
Makes result of letter box detection visible on screen
1: on
0: off
Table 31
Input write I²C Bus parameter
I²C Bus
Sub address
Description
parameter
SLAA
78h
79h
7Bh
First line of active area = 2 * SLAA
Last line of active area = 2 * ELAA
ELAA
STATUS_SLAA
Status of SLAA
1: SLAA is reliable
0: SLAA is not reliable
STATUS_ELAA
RELY
7Bh
7Bh
7Ch
Status of SLAA
1: ELAA is reliable
0: ELAA is not reliable
Reliability signal:
1: All values of letter box detection are reliable
0: All values of letter box detection are not reliable
LBDSTATUS
Signals new values for letter box detection
1: new values can be read
0: current letter box detection measurement not finalized
(compare chapter I²C Bus on page 117)
Table 32
Input read I²C Bus parameter
50
Micronas
MICRONAS [ MICRONAS ]
