参数资料
型号: TLV320AIC11CPFB
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: GREEN, PLASTIC, TQFP-48
文件页数: 46/55页
文件大小: 263K
代理商: TLV320AIC11CPFB
A–2
A.1 Control Register 1
Table A–3. Register Map
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
ovf
Decimator FIR overflow flag
1
Enable HYBRID receiver/MIC amp (A1)
0
Disable HYBRID/MIC amp (A1)
1
Bypass antialiasing filter
0
Enable antialiasing filter
1
Select AUXP and AUXM for ADC
0
Select INP and INM for ADC
1
Software reset
0
Default
1
Bypass decimation/interpolation FIR filter
0
Normal operation with FIR filter
1
Enable HYBRID transmitter/MIC amps (A3,A4)
0
Disable HYBRID transmitter/MIC amps (A3,A4)
1
16-bit data format for DAC
0
15-bit data + LSB format for DAC
Default value: 00000000
NOTE: A software reset is a one-shot operation and this bit is cleared to 0 after reset. It is not necessary to write a 0 to end the
master reset operation.
A.2 Control Register 2
Table A–4. Control Register 2
D7
D6
D5
D4
D3
D2
D1
D0
DIVIDE VALUE
1
Low-power operation mode
0
Normal operation mode
1
S–D modulator stops
0
S–D modulator runs
R
Reserved
1
Frequency Divider N = 31
0
1
Frequency Divider N = 1
0
Frequency Divider N = 32
Default value: 00000000
NOTE: The serial port interface always gluelessly works with the DSP. The following modes will not produce
50% duty cycle SCLK:
1. If the number of devices in cascade >4 and N is an odd number (i.e., N = 1, 3, 5,...)
2. If the number of devices in cascade
≤4, FIR is bypassed, and N ≠ 4, 8, 12, 16, 20, 24, 28, 32
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