sta333bwqs13tr STMicroelectronics, sta333bwqs13tr Datasheet - Page 40

• Manufacturer Part Number: sta333bwqs13tr
• Description: 2.1-channel High-efficiency Digital Audio System With Qsound Qhd
• Manufacturer: STMicroelectronics

Register description
6.6.2
40/71
2.1 channels, two fullbridge + one external full bridge (OCFG = 10)
"
"
"
"
"
"
"
"
"
"
"
"
In this configuration, channel 3 has full control (volume, EQ, etc…). On OUT4 channel the
external bridge control signals are muxed.
In this configuration the PWM slot phase is the following as shown in the next figures:
Figure 16. 2.1 channels (OCFG = 10) PWM slots.
Invalid input detect mute enable
Table 46.
Setting the IDE bit enables this function, which looks at the input I
automatically mute if the signals are perceived as invalid.
Bit
2
DDX1A ' OUT1A
DDX1B ' OUT1B
DDX2A ' OUT2A
DDX2B ' OUT2B
DDX3A ' OUT3A
DDX3B ' OUT3B
EAPD
TWARN OUT4B
DDX1A/1B configured as ternary
DDX2A/2B configured as ternary
DDX3A/3B configured as ternary
DDX4A/4B is not used
R/W
R/W
Invalid input detect mute enable
' OUT4A
RST
OUT1A
OUT1A
OUT1B
OUT1B
OUT2A
OUT2A
OUT2B
OUT2B
OUT3A
OUT3A
OUT3B
OUT3B
1
Name
IDE
Setting of 1 enables the automatic invalid input
detect mute
Description
2
S data and will
STA333BWQS