BSP3505D Micronas Intermetall GmbH, BSP3505D Datasheet - Page 18

• Manufacturer Part Number: BSP3505D
• Manufacturer: Micronas Intermetall GmbH

18
BSP 3505D
4.4.11. Definition of Digital Control Output Pins
4.4.12. Definition of SCART-Switching Facilities
Note: If “MONO_IN” is selected at the DSP_IN selec-
tion, the channel matrix mode of the corresponding out-
put channel(s) must be set to “sound A”.
ACB Register
D_CTR_OUT0
D_CTR_OUT1
ACB Register
DSP IN
Selection of Source:
* SC1_IN_L/R
SC1_OUT_L/R
Selection of Source:
* = RESET position, which becomes active at the
time of the first write transmission on the control
bus to the audio processing part (DSP). By writing
to the ACB register first, the RESET state can be
redefined.
Note: After RESET, SC1_OUT_L/R is undefined!
low
high
low
high
MONO_IN
SC2_IN_L/R
Mute
SC2_IN_L/R
MONO_IN
SCART1 via D/A
SC1_IN_L/R
Mute
(RESET)
(RESET)
0013
x0
x1
0x
1x
0013
xx xx00 xx00 0000
xx xx01 xx00 0000
xx xx10 xx00 0000
xx xx11 xx10 0000
xx 01xx x0x0 0000
xx 10xx x0x0 0000
xx 11xx x0x0 0000
xx 01xx x1x0 0000
xx 11xx x1x0 0000
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hex
[13..0]
[15..14]
4.4.13. Beeper
A squarewave beeper can be added to the loudspeaker
channel. The addition point is just before volume adjust-
ment.
Beeper Volume
OFF
Maximum Volume (full
digital scale FDS)
Beeper Frequency
16 Hz (lowest)
1 kHz
4 kHz (highest)
PRELIMINARY DATA SHEET
0014
0000 0000
RESET
0111 1111
0014
0000 0001
0100 0000
1111 1111
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hex
Micronas
H
00
7F
L
01
40
FF
hex
hex
hex
hex
hex