STA32813TR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STA32813TR Datasheet PDF : 57 Pages
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Register description
STA328
Table 44. Auto-EAPD on clock loss enable
Bit R/W RST
Name
Description
5
RW 0
ECLE
Auto EAPD on clock loss
0: disabled
1: enabled
When ECLE is active, it issues a power device power down signal (EAPD) on clock loss
detection.
Table 45. Software power down
Bit R/W RST
Name
6
RW 1
PWDN
Description
Software power down:
0: power down mode: initiates a power-down sequence
which results in a soft mute of all channels and finally
asserts EAPD circa 260 ms later
1: normal operation
Table 46. External amplifier power down
Bit R/W RST
Name
Description
7
RW 0
EAPD
External amplifier power down:
0: external power stage power down active
1: normal operation
EAPD is used to actively power down a connected DDX® power device. This register has to
be written to 1 at start-up to enable the DDX® power device for normal operation.
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