Table 5. register 00h: tv audio control, Table 4. data format for read mode – Rainbow Electronics MAX9595 User Manual
Page 18
MAX9595
Audio/Video Switch for Dual SCART Connector
18
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BIT
DESCRIPTION
7
6
5
4
3
2
1
0
COMMENTS
0
Off
TV Audio Mute
1
On (power-on default)
0
0
0
0
0
+6dB gain
0
0
0
0
1
+4dB gain
0
0
0
1
0
+2dB gain
0
0
0
1
1
0dB gain (power-on default)
0
0
1
0
0
-2dB gain
0
0
1
0
1
-4dB gain
1
1
1
1
0
-54dB gain
TV Volume Control
1
1
1
1
1
-56dB gain
0
Off
TV Zero-Crossing Detector
1
On (power-on default)
0
TV audio passes through volume
control (power-on default)
TV Volume Bypass
1
TV audio bypasses volume control
Table 5. Register 00h: TV Audio Control
REGISTER
ADDRESS
(HEXADECIMAL)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
0Eh
Thermal SHDN
Power-on
reset
Not used
VCR slow switch input
TV slow switch input
Table 4. Data Format for Read Mode