Manual

MAX9670/MAX9671
Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
______________________________________________________________________________________ 35
BIT
DESCRIPTION
76543210
COMMENTS
0 0 Low (< 2V) internal source
01
Medium (4.5V to 7V); external SCART
source with 16:9 aspect ratio
1 0 High impedance (power-on default)
Set VCR Function Switching
11
High (> 9.5V); external SCART source
with 4:3 aspect ratio
0
Normal operation; pulldown on
VCR_R/C_OUT is off (power-on
default)
VCR_R/C_OUT Ground
1
Ground; pulldown on VCR_R/C_OUT
is on; the output amplifier driving
VCR_R/C_OUT is off
Table 17. Register 09H: VCR Video Output Control
BIT
DESCRIPTION
76543210
COMMENTS
0 Off (power-on default)
TVOUT_FS Enable
1On
0 Off (power-on default)
TV_Y/CVBS_OUT Enable
1On
0 Off (power-on default)
TV_B_OUT Enable
1On
0 Off (power-on default)
TV_G_OUT Enable
1On
0 Off (power-on default)
TV_R/C_OUT Enable
1On
0 Off (power-on default)
VCR_R/C_OUT Enable
1On
0 Off (power-on default)
VCR_Y/CVBS_OUT Enable
1On
Table 18. Register 0DH: Output Enable