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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCMD3140 датащи(PDF) 72 Page - Texas Instruments |
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PCMD3140 датащи(HTML) 72 Page - Texas Instruments |
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72 / 111 page  Figure 7-97. CH1_CFG4 Register 7 6 5 4 3 2 1 0 CH1_PCAL[7:0] R/W-00000000b Table 7-74. CH1_CFG4 Register Field Descriptions Bit Field Type Reset Description 7-0 CH1_PCAL[7:0] R/W 00000000b Channel 1 phase calibration with modulator clock resolution. 0d = No phase calibration 1d = Phase calibration delay is set to one cycle of the modulator clock 2d = Phase calibration delay is set to two cycles of the modulator clock 3d to 254d = Phase calibration delay as per configuration 255d = Phase calibration delay is set to 255 cycles of the modulator clock 7.6.1.31 CH2_CFG0 Register (Address = 0x41) [Reset = 0x00] CH2_CFG0 is shown in Figure 7-98 and described in Table 7-75. Return to the Table 7-44. This register is configuration register 0 for channel 2. Figure 7-98. CH2_CFG0 Register 7 6 5 4 3 2 1 0 RESERVED CH2_INSRC[1:0] RESERVED RESERVED RESERVED RESERVED R/W-0b R/W-00b R/W-0b R/W-00b R-0b R/W-0b Table 7-75. CH2_CFG0 Register Field Descriptions Bit Field Type Reset Description 7 RESERVED R/W 0b Reserved bit; Write only reset value 6-5 CH2_INSRC[1:0] R/W 00b Channel 2 input configuration. 0d = Input Source is not enabled Dont use 2d = Digital microphone PDM input (configure the GPO and GPI pins accordingly for PDMDIN1 and PDMCLK) Dont use 4 RESERVED R/W 0b Reserved bit; Write only reset value 3-2 RESERVED R/W 00b Reserved bits; Write only reset values 1 RESERVED R 0b Reserved bit; Write only reset value 0 RESERVED R/W 0b Reserved bit; Write only reset value 7.6.1.32 CH2_CFG2 Register (Address = 0x43) [Reset = 0xC9] CH2_CFG2 is shown in Figure 7-99 and described in Table 7-76. Return to the Table 7-44. This register is configuration register 2 for channel 2. Figure 7-99. CH2_CFG2 Register 7 6 5 4 3 2 1 0 CH2_DVOL[7:0] R/W-11001001b PCMD3140-Q1 SBASAH3A – APRIL 2022 – REVISED SEPTEMBER 2022 www.ti.com 72 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: PCMD3140-Q1 |
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