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TMP139AIYAHT Datasheet(PDF) 37 Page - Texas Instruments |
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TMP139AIYAHT Datasheet(HTML) 37 Page - Texas Instruments |
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37 / 58 page ![]() 7.6.4 MR3: Vendor ID Byte 0 (address = 03h) [reset = 80h] Return to Register Map. Figure 7-50. MR3: Vendor ID Byte 0 Register 7 6 5 4 3 2 1 0 VENDOR_ID_BYTE0[7:0] R-80h Table 7-16. MR3: Vendor ID Byte 0 Field Descriptions Bit Field Type Reset Description 7:6 VENDOR_ID_BYTE0[7:0] R 80h Indicates the lower byte of the Vendor ID. 7.6.5 MR4: Vendor ID Byte 1 (address = 04h) [reset = 97h] Return to Register Map. Figure 7-51. MR4: Vendor ID Byte 1 Register 7 6 5 4 3 2 1 0 VENDOR_ID_BYTE1[7:0] R-97h Table 7-17. MR4: Vendor ID Byte 1 Field Descriptions Bit Field Type Reset Description 7:6 VENDOR_ID_BYTE1[7:0] R 97h Indicates the upper byte of the Vendor ID. 7.6.6 MR7: Device Configuration - HID (address = 04h) [reset = 0Eh] The MR7 register reads the HID configured by the host controller. This register can only be updated by the SETHID CCC when device is in I2C, by the RSTDAA when the device is in I3C mode, or by a bus reset. Return to Register Map. Figure 7-52. MR7: Device Configuration - HID Register 7 6 5 4 3 2 1 0 Reserved DEV_HID_CODE[2:0] Reserved R-0h RW-111 R-0 Table 7-18. MR7: Device Configuration - HID Field Descriptions Bit Field Type Reset Description 7:4 Reserved R 0h Reserved 3:1 DEV_HID_CODE[2:0] RW 111 Device HID Code. The TMP139 device responds to unique 7-bit address as formed by a 4-bit LID code as Table 7-4 and 3-bit HID code as configured in this register.1 0 Reserved R 0 Reserved 1. This register is updated only when SETHID CCC is sent to the TMP139 or when the device goes through a bus reset sequence. Note Any host transaction which results in write or update to MR7 register must be immediately followed by a Stop condition. A Repeated Start may result in unpredictable behavior. www.ti.com TMP139 SNIS217 – DECEMBER 2020 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 37 Product Folder Links: TMP139 |
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