sta333bwqs13tr STMicroelectronics, sta333bwqs13tr Datasheet - Page 39

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

STA333BWQS
2.1 channels, two half bridges + one full bridge (OCFG = 01)
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In this configuration, channel 3 has full control (volume, EQ, etc…). On OUT3/OUT4
channels the channel 1 and channel 2 PWM are replicated.
In this configuration the PWM slot phase is the following as shown in the next figures:
Figure 15. 2.1 channels (OCFG = 01) PWM slots.
DDX1A ' OUT1A
DDX2A ' OUT1B
DDX3A ' OUT2A
DDX3B ' OUT2B
DDX1A ' OUT3A
DDX1B ' OUT3B
DDX2A ' OUT4A
DDX2B ' OUT4B
DDX1A/1B configured as binary
DDX2A/2B configured as binary
DDX3A/3B configured as binary
DDX4A/4B is not used
OUT1A
OUT1A
OUT2A
OUT2A
OUT2B
OUT2B
OUT3A
OUT3A
OUT3B
OUT3B
OUT4A
OUT4A
OUT4B
OUT4B
OUT1B
OUT1B
Register description
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