STA330 STMicroelectronics, STA330 Datasheet - Page 35

• Manufacturer Part Number: STA330
• Manufacturer: STMicroelectronics

Specifications of STA330

• Lead Free Status / Rohs Status: Supplier Unconfirmed

STA330
FFXCFG1
Address:
Type:
Buffer:
Reset:
Description:
MVOL
Address:
Type:
Buffer:
Reset:
Description:
L1_R2
Bit 7
Bit 7
5:4 PWM_MODE[1:0]:
3:2 PWM_SHIFT[1:0]:
1:0 Reserved (default is 0)
7:0 SET_VOL_MASTER[7:0]: master volume control:
MUTE_ON_
INVALID
7 L1_R2: channel mapping:
6 MUTE_ON_ INVALID: mutes PWM outputs if invalid digital data is received:
Bit 6
Bit 6
0: right channel is mapped to output channel 1 and left channel is mapped to output
channel 2
1: left channel is mapped to output channel 1 and right channel is mapped to output
channel 2 (default)
0: outputs are not muted
00: binary (output B is opposite of output A)
01: binary headphones (output B is 50% duty cycle)
10: ternary
11: phase shift (default)
10: default
PWM period-shift between channels 1 and 2
Value is N * 90°
Default is 180°
From 0 dB to -127.5 dB in 0.5 dB steps
0x01
R/W
No
0xF8
0x02
R/W
No
0x00
Bit 5
Bit 5
PWM_MODE[1:0]
Configuration register 1
Master volume control
SET_VOL_MASTER[7:0]
Bit 4
Bit 4
Bit 3
Bit 3
PWM_SHIFT[1:0]
1: outputs are muted (default)
Bit 2
Bit 2
Bit 1
Bit 1
Registers
Bit 0
Bit 0
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