7.2.40.5 Sub-Register 0x27:08 – DRX_TUNE2
Digital Tuning Register 2
Register file: 0x27 – Digital receiver configuration, sub-register 0x08 is a tuning register. The value here
needs to change depending on a number of parameters. The values needed are given in Table 33 below.
Please take care not to write other values to this register as doing so may cause the DW1000 to malfunction.
Table 33: Sub-Register 0x27:08 – DRX_TUNE2values
Value to program to
Sub-Register 0x27:08 –
DRX_TUNE2
Note: This is selecting the PAC size, (via bits 26 & 25 of the values in Table 33).
The PAC size should be selected depending on the expected preamble length in the receiver. For details of
PAC size and its role please refer to section 4.1.1 – Preamble Detection where Table 6 gives the recommend
PAC size configuration for each preamble length.
7.2.40.6 Sub-Register 0x27:0C – DRX_RES2
Register file: 0x27 – Digital receiver configuration, from offset 0x0C to offset 0x1F inclusive is a reserved
area. Please take care not to write to this area as doing so may cause the DW1000 to malfunction.
7.2.40.7 Sub-Register 0x27:20 – DRX_SFDTOC
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