MSP3411G Datasheet, PDF (40/102 Pages) Micronas – Multistandard Sound Processor Family with Virtual Dolby Surround

MSP 34x1G
PRELIMINARY DATA SHEET
Table 3–11: Write Registers on I²C Subaddress 12_hex, continued
Register Function
Address
Name
SCART SWITCHES AND DIGITAL I/O PINS
00 13_hex ACB Register
ACB_REG
Defines the level of the digital output pins and the position of the SCART switches
bit [15] 0/1
low/high of digital output pin D_CTR_I/O_0
(MODUS[3]=0)
bit [14] 0/1
low/high of digital output pin D_CTR_I/O_1
(MODUS[3]=0)
bit [13:5]
SCART DSP Input Select
xxxx00xx0 SCART1 to DSP input (RESET position)
xxxx01xx0 MONO to DSP input (Sound A Mono must be selected in
the channel matrix mode for the corresponding output
channels)
xxxx10xx0 SCART2 to DSP input
xxxx11xx0 SCART3 to DSP input
xxxx00xx1 SCART4 to DSP input
xxxx11xx1 mute DSP input
bit [13:5]
SCART1 Output Select
xx00xxx0x SCART3 input to SCART1 output (RESET position)
xx01xxx0x SCART2 input to SCART1 output
xx10xxx0x MONO input to SCART1 output
xx11xxx0x SCART1 DA to SCART1 output
xx00xxx1x SCART2 DA to SCART1 output
xx01xxx1x SCART1 input to SCART1 output
xx10xxx1x SCART4 input to SCART1 output
xx11xxx1x mute SCART1 output
bit [13:5]
SCART2 Output Select
00xxxx0xx SCART1 DA to SCART2 output (RESET position)
01xxxx0xx SCART1 input to SCART2 output
10xxxx0xx MONO input to SCART2 output
00xxxx1xx SCART2 DA to SCART2 output
01xxxx1xx SCART2 input to SCART2 output
10xxxx1xx SCART3 input to SCART2 output
11xxxx1xx SCART4 input to SCART2 output
11xxxx0xx mute SCART2 output
BEEPER
00 14_hex
The RESET position becomes active at the time of the first write transmission
on the control bus to the audio processing part. By writing to the ACB register
first, the RESET state can be redefined.
Beeper Volume and Frequency
bit [15:8]
bit [7:0]
Beeper Volume
00_hex
7F_hex
off
maximum volume
Beeper Frequency
01_hex
40_hex
FF_hex
16 Hz (lowest)
1 kHz
4 kHz
BEEPER
40
MICRONAS INTERMETALL