CC2520_12 Datasheet, PDF (4/133 Pages) Texas Instruments – 2.4 GHZ IEEE 802.15.4/ZIGBEE® RF TRANSCEIVER

CC2520 DATASHEET
2.4 GHZ IEEE 802.15.4/ZIGBEE® RF TRANSCEIVER
SWRS068 – DECEMBER 2007
21 Radio Control State Machine ..................................................................................................... 85
22 Crystal Oscillator........................................................................................................................ 87
23 External Clock Output ................................................................................................................ 88
24 Random Number Generation..................................................................................................... 89
25 Memory Management Instructions............................................................................................. 91
25.1 RXBUFMOV ................................................................................................................... 92
25.2 TXBUFCP ...................................................................................................................... 92
25.3 MEMCP .......................................................................................................................... 92
25.4 MEMCPR ....................................................................................................................... 92
25.5 MEMXCP ....................................................................................................................... 92
26 Security Instructions................................................................................................................... 93
26.1 Decoding of the Flags Field in CC2520.......................................................................... 93
26.2 INC ................................................................................................................................. 94
26.3 ECB ................................................................................................................................ 94
26.4 ECBO ............................................................................................................................. 95
26.5 ECBX ............................................................................................................................. 95
26.6 CTR / UCTR ................................................................................................................... 96
26.7 CBC-MAC ...................................................................................................................... 97
26.8 CCM / UCCM ................................................................................................................. 97
26.8.1 Inputs to the CCM and UCCM Instructions ................................................................ 97
26.9 Examples from IEEE802.15.4-2006 ............................................................................... 98
26.9.1 Authentication Only Using CCM* ............................................................................... 99
26.9.2 Encryption Only Using CCM* ..................................................................................... 99
26.9.3 Combination of Encryption and Authentication Using CCM*.................................... 100
27 Packet Sniffing ......................................................................................................................... 101
28 Registers.................................................................................................................................. 102
28.1 Register Settings Update ............................................................................................. 103
28.2 Register Access Modes................................................................................................ 103
28.3 Register Descriptions ................................................................................................... 105
29 Datasheet Revision History...................................................................................................... 126
30 Packaging Information ............................................................................................................. 127
30.1 Mechanical Data .......................................................................................................... 128
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