Description of fields within Sub-Register 0x26:28 – GPIO_RAW
Bits marked ‘-’ are reserved and should be written as zero.
7.2.40 Register file: 0x27 – Digital receiver configuration
Digital Receiver Configuration
Register map register file 0x27 is concerned with the low-level digital receiver configuration. It contains a
number of sub-registers. An overview of these is given by Table 29. Each of these sub-registers is separately
described in the sub-sections below.
Table 29: Register file: 0x27 – Digital receiver configuration overview
Digital Tuning Register 0b
Digital Tuning Register 1a
Digital Tuning Register 1b
Digital Tuning Register 2
Preamble detection timeout
Digital Tuning Register 4H
Unsaturated accumulated preamble symbols
7.2.40.1 Sub-Register 0x27:00 – DRX_RES1
Register file: 0x27 – Digital receiver configuration, sub-register 0x00 is a reserved area. Please take care not
to write to this register as doing so may cause the DW1000 to malfunction.
7.2.40.2 Sub-Register 0x27:02 – DRX_TUNE0b
Digital Tuning Register 0b
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