STV0118 datasheet(33/42 Pages) STMICROELECTRONICS

33 / 42 page

VI.2 - Register Contents and Description (continued)

(*) = DEFAULT mode when NRESET pin is active (LOW level)

VI - REGISTERS (continued)

REGISTER_5 - Configuration5

MSB

LSB

Content

rgb_nyc

bkcvbs1

reserved

bk_ys

bk_c

bk_cvbs

dacinv

Default

110

rgb_nyc

Selection between RGB or S-VHS/CVBS outputs present on DACs

(refer to Functional Description, Section IV.12)

(*)

Y - C - CVBS - CVBS1 on DACs

R - G - B - CVBS1 on DACs

bkcvbs1

Blanking of DAC CVBS

(*)

DAC CVBS in normal operation

DAC input code forced to blanking level

bk_ys

Blanking of DAC G/Y’

(*)

DAC G/Y in normal operation

DAC input code forced to black level (if G) or blanking level (if Y)

bk_c

Blanking of DAC ‘R/C’

(*)

DAC R/C in normal operation

DAC input code forced to black level (if R) or neutral level [no color] (if C)

bk_cvbs

Blanking of DAC ‘B/CVBS’

(*)

DAC B/CVBS in normal operation

DAC input code forced to black level (if B) or blanking level (if CVBS)

dacinv

‘Inverts’ DAC codes to compensate for an inverting output stage in the application

(*)

DAC non inverted inputs

DAC inverted inputs

STV0118

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