AVPro® 5002R
Dual SCART A/V Switch
DATA SHEET
SERIAL PORT REGISTER TABLES
Read register Device Address = 10010001
FUNCTION
BITS
DESCRIPTION
Function Control Input
xxxxxx00
xxxxxx01
xxxxxx10
xxxx00xx
xxxx11xx
0001xxxx
TV_Fnc or Aux_Fnc pin level =Level 0 < 2V
TV_Fnc or Aux_Fnc pin level =Level 1A ~6.0V
TV_Fnc or Aux_Fnc pin level = Level 1B >9.5V
Ignore these bits
Not Used
Device ID code
This code identifies the device type as the 5002R
Write Registers: Device Address = 10010000 (Bold indicates default setting)
Register 0: Audio Control Register A
FUNCTION
BITS
DESCRIPTION
Volume Control
Attenuation for TV, Line
or Mod_Mono audio
xx000000
xx011111
xx100000
xx111111
x0xxxxxx
Audio volume = maximum (0 dB)
Audio volume = minimum (-31 dB attenuation)
Extended TV audio volume control range. Range is approximately -32 dB to
-63 dB.
TV audio mute
TV audio (TV_Lout/TV_Rout, Lout/Rout, Mod_Mono) output = normal audio
output
TV audio (TV_Lout/TV_Rout, Lout/Rout, Mod_Mono) output = Muted
x1xxxxxx
0xxxxxxx
1xxxxxxx
AUX audio mute
AUX audio (Aux_Lout/Aux_Rout) output = normal audio output
AUX audio (Aux_Lout/Aux_Rout) output = Muted
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© 2008 TERIDIAN Semiconductor Corporation
Rev 2.1
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
