nRF24LE1 Nordic VLSI, nRF24LE1 Datasheet - Page 4

• Manufacturer Part Number: nRF24LE1
• Manufacturer: Nordic VLSI

nRF24LE1 Preliminary Product Specification
Contents
1
1.1
1.2
2
2.1
2.2
2.3
2.3.1
2.3.2
2.3.3
2.4
3
3.1
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.4
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
3.4.8
3.4.9
3.4.10
3.4.11
3.5
3.5.1
3.5.2
3.5.3
3.5.4
3.6
3.6.1
4
4.1
4.2
Revision 1.1
Introduction ............................................................................................... 10
Product overview ...................................................................................... 11
RF Transceiver .......................................................................................... 16
MCU ............................................................................................................ 54
Prerequisites ........................................................................................ 10
Writing conventions .............................................................................. 10
Features ............................................................................................... 11
Block diagram ...................................................................................... 13
Pin assignments ................................................................................... 14
Pin functions......................................................................................... 15
Features ............................................................................................... 16
Block diagram ...................................................................................... 17
Functional description .......................................................................... 17
Enhanced ShockBurst™ ...................................................................... 22
Data and control interface .................................................................... 43
Register map ........................................................................................ 48
Block diagram ...................................................................................... 55
Features ............................................................................................... 55
24-pin 4x4 QFN-package variant..................................................... 14
32-pin 5x5 QFN-package variant..................................................... 14
48-pin 7x7 QFN-package variant..................................................... 15
Operational Modes .......................................................................... 17
Air data rate ..................................................................................... 21
RF channel frequency ..................................................................... 21
Received Power Detector measurements ....................................... 21
PA control ........................................................................................ 21
RX/TX control .................................................................................. 22
Features .......................................................................................... 22
Enhanced ShockBurst™ overview .................................................. 22
Enhanced Shockburst™ packet format ........................................... 23
Automatic packet assembly ............................................................. 26
Automatic packet disassembly ........................................................ 27
Automatic packet transaction handling ............................................ 28
Enhanced ShockBurst flowcharts .................................................... 30
MultiCeiver™ ................................................................................... 33
Enhanced ShockBurst™ timing ....................................................... 35
Enhanced ShockBurst™ transaction diagram ................................. 38
Compatibility with ShockBurst™...................................................... 42
SFR registers................................................................................... 43
SPI operation................................................................................... 44
Data FIFO........................................................................................ 46
Interrupt ........................................................................................... 47
Register map table .......................................................................... 48
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