Texas Instruments Chipcon CC2420 ZDK PRO Manuals

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Texas Instruments Chipcon CC2420 ZDK PRO Manual (90 pages)

2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver

Brand: Texas Instruments | Category: Transceiver | Size: 0 MB

Table of Contents
2
1 Abbreviations

5
2 References

6
3 Features

7
4 Absolute Maximum Ratings

8
5 Operating Conditions

8
6 Electrical Specifications

9
- Overall
  9
- Transmit Section
  9
- Receive Section
  10
- RSSI / Carrier Sense
  11
- IF Section
  11
- Frequency Synthesizer Section
  11
- Digital Inputs/Outputs
  12
- Voltage Regulator
  13
- Battery Monitor
  13
- Power Supply
  13
7 Pin Assignment

15
8 Circuit Description

17
9 Application Circuit

19
- Input / Output Matching
  19
- Bias Resistor
  19
- Crystal
  19
- Voltage Regulator
  19
- Power Supply Decoupling and Filtering
  19
10 IEEE 802.15.4 Modulation Format

24
11 Configuration Overview

25
12 Evaluation Software

26
13 4-Wire Serial Configuration and Data Interface

27
- Pin Configuration
  27
- Register Access
  27
- Status Byte
  28
- Command Strobes
  29
- RAM Access
  29
- FIFO Access
  31
- Multiple SPI Access
  31
14 Microcontroller Interface and Pin Description

32
- Configuration Interface
  32
- Receive Mode
  33
- RXFIFO Overflow
  33
- Transmit Mode
  34
- General Control and Status Pins
  35
15 Demodulator, Symbol Synchroniser and Data Decision

35
16 Frame Format

36
- Synchronisation Header
  36
- Length Field
  37
- MAC Protocol Data Unit
  37
- Frame Check Sequence
  38
17 RF Data Buffering

39
- Buffered Transmit Mode
  39
- Buffered Receive Mode
  39
- Unbuffered, Serial Mode
  40
18 Address Recognition

41
19 Acknowledge Frames

41
20 Radio Control State Machine

43
21 MAC Security Operations (Encryption and Authentication)

45
- Keys
  45
- Nonce / Counter
  45
- Stand-Alone Encryption
  46
- In-Line Security Operations
  46
- CTR Mode Encryption / Decryption
  47
- Cbc-Mac
  47
- CCM
  47
- Timing
  48
22 Linear if and AGC Settings

48
23 RSSI / Energy Detection

48
24 Link Quality Indication

49
25 Clear Channel Assessment

50
26 Frequency and Channel Programming

50
27 VCO and PLL Self-Calibration

51
- Vco
  51
- PLL Self-Calibration
  51
28 Output Power Programming

51
29 Voltage Regulator

51
30 Battery Monitor

52
31 Crystal Oscillator

53
32 Input / Output Matching

54
33 Transmitter Test Modes

54
- Unmodulated Carrier
  54
- Modulated Spectrum
  55
34 System Considerations and Guidelines

57
- Frequency Hopping and Multi-Channel Systems
  57
- Data Burst Transmissions
  57
- Crystal Accuracy and Drift
  57
- Communication Robustness
  57
- Communication Security
  57
- Low-Cost Systems
  58
- Battery Operated Systems
  58
- BER / PER Measurements
  58
35 PCB Layout Recommendations

59
36 Antenna Considerations

59
37 Configuration Registers

61
38 Test Output Signals

81
39 Package Description (QLP 48)

83
40 Recommended Layout for Package (QLP 48)

84
41 Ordering Information

85
42 General Information

86
- Document History
  86
- Product Status Definitions
  87
43 Address Information

88
44 TI Worldwide Technical Support

88
- Important Notice
  90

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Texas Instruments Chipcon CC2420 ZDK PRO Manuals

Texas Instruments Chipcon CC2420 ZDK PRO Manual (90 pages)

Table of Contents

1 Abbreviations

2 References

3 Features

4 Absolute Maximum Ratings

5 Operating Conditions

6 Electrical Specifications

7 Pin Assignment

8 Circuit Description

9 Application Circuit

10 IEEE 802.15.4 Modulation Format

11 Configuration Overview

12 Evaluation Software

13 4-Wire Serial Configuration and Data Interface

14 Microcontroller Interface and Pin Description

15 Demodulator, Symbol Synchroniser and Data Decision

16 Frame Format

17 RF Data Buffering

18 Address Recognition

19 Acknowledge Frames

20 Radio Control State Machine

21 MAC Security Operations (Encryption and Authentication)

22 Linear if and AGC Settings

23 RSSI / Energy Detection

24 Link Quality Indication

25 Clear Channel Assessment

26 Frequency and Channel Programming

27 VCO and PLL Self-Calibration

28 Output Power Programming

29 Voltage Regulator

30 Battery Monitor

31 Crystal Oscillator

32 Input / Output Matching

33 Transmitter Test Modes

34 System Considerations and Guidelines

35 PCB Layout Recommendations

36 Antenna Considerations

37 Configuration Registers

38 Test Output Signals

39 Package Description (QLP 48)

40 Recommended Layout for Package (QLP 48)

41 Ordering Information

42 General Information

43 Address Information

44 TI Worldwide Technical Support

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