Table 10. register 09h: vcr video output control, Table 11. register 0dh: output enable – Rainbow Electronics MAX9595 User Manual
Page 22
MAX9595
Audio/Video Switch for Dual SCART Connector
22
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BIT
DESCRIPTION
7
6
5
4
3
2
1
0
COMMENTS
0
0
Low (< 2V), internal source (power-on default)
0
1
Medium (4.5V to 7V), external SCART source
with 16:9 aspect ratio
1
0
High impedance
Set VCR Function
Switching
1
1
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 turned off
Table 10. Register 09h: VCR Video Output Control
BIT
DESCRIPTION
7
6
5
4
3
2
1
0
COMMENTS
0
Off (power-on default)
RF_CVBS_OUT
1
On
0
Off (power-on default)
TVOUT_FS
1
On
0
Off (power-on default)
TV_Y/CVBS_OUT
1
On
0
Off (power-on default)
TV_B_OUT
1
On
0
Off (power-on default)
TV_G_OUT
1
On
0
Off (power-on default)
TV_R/C_OUT
1
On
0
Off (power-on default)
VCR_R/C_OUT
1
On
0
Off (power-on default)
VCR_Y/CVBS_OUT
1
On
Table 11. Register 0DH: Output Enable