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PCMD3140IRTER Datasheet(PDF) 68 Page - Texas Instruments |
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PCMD3140IRTER Datasheet(HTML) 68 Page - Texas Instruments |
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68 / 106 page  Table 7-66. GPI_CFG0 Register Field Descriptions (continued) Bit Field Type Reset Description 3 RESERVED R 0b Reserved bit; Write only reset value 2-0 GPI2_CFG[2:0] R/W 000b MICBIAS_GPI2 as GPI2 configuration. 0d = GPI2 is disabled 1d = GPI2 is configured as a general-purpose input (GPI) 2d = GPI2 is configured as a master clock input (MCLK) 3d = GPI2 is configured as an ASI input for daisy-chain or ASI input for mixing (SDIN) 4d = GPI2 is configured as a PDM data input for channel 1 and channel 2 (PDMDIN1) 5d = GPI2 is configured as a PDM data input for channel 3 and channel 4 (PDMDIN2) 6d = Reserved; Don't use 7d = PD all ADC channels 7.6.1.23 GPI_MON Register (Address = 0x2F) [Reset = 0x0] GPI_MON is shown in Figure 7-90 and described in Table 7-67. Return to the Table 7-44. This regiser is the GPI monitor value register. Figure 7-90. GPI_MON Register 7 6 5 4 3 2 1 0 GPI1_MON GPI2_MON RESERVED R-0b R-0b R-000000b Table 7-67. GPI_MON Register Field Descriptions Bit Field Type Reset Description 7 GPI1_MON R 0b GPI1 monitor value when configured as a GPI. 0d = Input monitor value 0 1d = Input monitor value 1 6 GPI2_MON R 0b GPI2 monitor value when MICBIAS_GPI2 is configured as a GPI. 0d = Input monitor value 0 1d = Input monitor value 1 5-0 RESERVED R 000000b Reserved bits; Write only reset value 7.6.1.24 INT_CFG Register (Address = 0x32) [Reset = 0x0] INT_CFG is shown in Figure 7-91 and described in Table 7-68. Return to the Table 7-44. This regiser is the interrupt configuration register. Figure 7-91. INT_CFG Register 7 6 5 4 3 2 1 0 INT_POL INT_EVENT[1:0] RESERVED LTCH_READ_C FG RESERVED R/W-0b R/W-00b R-00b R/W-0b R-00b Table 7-68. INT_CFG Register Field Descriptions Bit Field Type Reset Description 7 INT_POL R/W 0b Interrupt polarity. 0d = Active low (IRQZ) 1d = Active high (IRQ) PCMD3140 SBASA64A – DECEMBER 2020 – REVISED JUNE 2021 www.ti.com 68 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: PCMD3140 |
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