Rainbow Electronics MAX9595 - Manual (Page 18)

MAX9595
Audio/Video Switch for Dual SCART Connector
18 ______________________________________________________________________________________
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