nRF2402 Nordic VLSI, nRF2402 Datasheet - Page 15

• Manufacturer Part Number: nRF2402
• Description: NRF2402 Single Chip 2.4GHz Radio Transmitter
• Manufacturer: Nordic VLSI

PRODUCT SPECIFICATION
The section bit[17:14] contains the segments of the configuration register dedicated to
ShockBurst™ operation. After VDD is turned on ShockBurst™ configuration is done
once and remains set whilst VDD is present. During operation only the 7 bits for
frequency channel normally need to be changed.
%LW 
%LW 
%LW 
%LW 
This section of the configuration word handles RF and device related parameters.
%LW 
Nordic VLSI ASA
Revision: 1.0
PRE_EN:
PRE_L:
CRC_L:
CRC_EN:
NOTE:
Burst:
An 8 bit CRC (compared to 16 bit) will increase the number of payload
bits possible in each ShockBurst™ data packet, but will also reduce the
communication integrity.
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Vestre Rosten 81, N-7075 Tiller, Norway
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Preamble to be generated by nRF2402 in ShockBurst™.
Logic 0: No generation of Preamble
Logic 1: Preamble generation enabled (default)
Selecting 8 or 4 bit Preamble.
Logic 0: 4 bit Preamble.
Logic 1: 8 bit Preamble
CRC length to be calculated by nRF2402 in ShockBurst™.
Logic 0: 8 bit CRC (default)
Logic 1: 16 bit CRC
Enables on-chip CRC generation (TX)
Logic 0: On-chip CRC generation disabled (default)
Logic 1: On-chip CRC generation enabled
Logic 0: nRF2402 operates in direct mode (default)
Logic 1: nRF2402 operates in ShockBurst™ mod
Table 9 Preamble and CRC settings.
Table 10 RF operational settings.
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16
(default)
11
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15
Phone [phone]
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8
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Fax [phone]
August 2003