sta538 STMicroelectronics, sta538 Datasheet - Page 51

• 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

STA538
MISC
Address:
Type:
Buffer:
Reset:
Description:
OSC_DIS
Bit 7
6:4 P2P_FS_RANGE[2:0]: FFX audio frequency range:
3:2 ADC_FS_RANGE[2:0]: ADC audio frequency range:
7 OSC_DIS: enable/disable crystal oscillator:
1 P2P_IN_ADC: FFX input:
0 CORE_CLKENBL: availability of system clock:
Bit 6
0: default
1: disabled
000: very low (fs = 8 to 12 kHz) (default)
001: low (fs = 16 to 24 kHz) (default)
010: normal (fs = 32 to 48 kHz)
011: high (fs = 64 to 96 kHz)
1X: very high (fs = 128 to 192 kHz)
00: normal (fs = 32 to 48 kHz)
00: low (fs = 16 to 24 kHz)
1X: very low (fs = 8 to 12 kHz)
00: default
0: FFX input is from serial-to-parallel audio interface (default)
1: FFX input is from ADC
0: FFX system clock disabled
1: FFX system clock enabled (default)
0x20
R/W
No
0x21
P2P_FS_RANGE[2:0]
Bit 5
Miscellaneous configuration register
Bit 4
Bit 3
ADC_FS_RANGE[1:0]
Bit 2
P2P_IN_ADC
Bit 1
Registers
CLKENBL
CORE_
Bit 0
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