sta538 STMicroelectronics, sta538 Datasheet - Page 52

• Manufacturer Part Number: sta538
• Description: 2 X 1.3 W Class-d Amplifier With Analog Or Digital Input 2.0 Multichannel Digital Audio Processor With Ffx
• Manufacturer: STMicroelectronics

Registers
FFXST
Address:
Type:
Buffer:
Reset:
Description:
PWMINT1
Address:
Type:
Buffer:
Reset:
Description:
PWMINT2
Address:
Type:
Buffer:
Reset:
Description:
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Bit 7
Bit 7
Bit 7
7:3 Reserved
7:0 PWM_INT1[7:0]: see
7:0 PWM_INT1[7:0]: see
2 INVALID_INP_FBK: invalid input status:
1 MUTE_INT_FBK: FFX mute status
0 Reserved
Bit 6
Bit 6
Bit 6
1: invalid input sent to FFX
1: FFX is in mute state
0000 0000: default
0000 0000: default
0x23
RO
No
Undefined
0x2D
R/W
No
0x00
0x2E
R/W
No
0x00
Bit 5
Bit 5
Bit 5
FFX status register
PWM driver configuration register 1
PWM driver configuration register 2
Section 7: Driver configuration on page
Section 7: Driver configuration on page
Bit 4
Bit 4
Bit 4
PWM_INT1[7:0]
PWM_INT1[7:0]
Bit 3
Bit 3
Bit 3
INVALID_INP_
Bit 2
Bit 2
Bit 2
FBK
26:
26:
MUTE_INT_FBK
Bit 1
Bit 1
Bit 1
STA538
Bit 0
Bit 0
Bit 0