SDA9189X Datasheet, PDF (29/55 Pages) Siemens Semiconductor Group – Quarter PIP Processor

SDA 9189X
2.6.3 Character and Character Background Luminance
The chrominance components of the characters and their background box always have
the value ‘0’. The luminance values are programmable via I²C Bus according to the
following tables (100 IRE corresponds to the full scale range of DAC input = integer
value 63):
Table 2
IRE
Integer Value
Character Luminance
00
01
10
11
60
38
70
44
80
50
90
56
Character Background Luminance
00
10
6
01
20
12
10
30
19
11
40
25
Semiconductor Group
29
03.96