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CC1110EMK868-915

Low-power sub-1 GHz RF System-on-Chip (SoC) with MCU, memory, transceiver, and USB controller

TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS 

CC1110Fx / CC1111Fx

Table of Contents

1 ABBREVIATION ...................................................................................................................................... 4

2 REGISTER CONVENTIONS .................................................................................................................. 5

3 KEY FEATURES (IN MORE DETAILS) .............................................................................................. 6

3.1 HIGH-PERFORMANCE AND LOW-POWER 8051-COMPATIBLE MICROCONTROLLER....................................... 6

3.2 8/16/32 KB NON-VOLATILE PROGRAM MEMORY AND 1/2/4 KB DATA MEMORY ........................................ 6

3.3 FULL-SPEED USB CONTROLLER (CC1111FX )................................................................................................. 6

3.4 I2S INTERFACE.............................................................................................................................................. 6

3.5 HARDWARE AES ENCRYPTION/DECRYPTION............................................................................................... 6

3.6 PERIPHERAL FEATURES ................................................................................................................................ 6

3.7 LOW POWER ................................................................................................................................................. 6

3.8 SUB-1 GHZ RADIO WITH BASEBAND MODEM .............................................................................................. 6

4 ABSOLUTE MAXIMUM RATINGS ...................................................................................................... 8

5 OPERATING CONDITIONS .................................................................................................................. 8

5.1 CC1110FX OPERATING CONDITIONS............................................................................................................... 8

5.2 CC1111FX OPERATING CONDITIONS ............................................................................................................... 8

6 GENERAL CHARACTERISTICS.......................................................................................................... 9

7 ELECTRICAL SPECIFICATIONS ...................................................................................................... 10

7.1 CURRENT CONSUMPTION ........................................................................................................................... 10

7.2 RF RECEIVE SECTION................................................................................................................................. 14

7.3 RF TRANSMIT SECTION .............................................................................................................................. 18

7.4 CRYSTAL OSCILLATORS ............................................................................................................................. 20

7.5 32.768 KHZ CRYSTAL OSCILLATOR ........................................................................................................... 21

7.6 LOW POWER RC OSCILLATOR.................................................................................................................... 21

7.7 HIGH SPEED RC OSCILLATOR .................................................................................................................... 22

7.8 FREQUENCY SYNTHESIZER CHARACTERISTICS........................................................................................... 22

7.9 ANALOG TEMPERATURE SENSOR ............................................................................................................... 23

7.10 7-12 BIT ADC............................................................................................................................................. 23

7.11 CONTROL AC CHARACTERISTICS ............................................................................................................... 25

7.12 SPI AC CHARACTERISTICS......................................................................................................................... 26

7.13 DEBUG INTERFACE AC CHARACTERISTICS ................................................................................................ 27

7.14 PORT OUTPUTS AC CHARACTERISTICS ...................................................................................................... 27

7.15 TIMER INPUTS AC CHARACTERISTICS ........................................................................................................ 28

7.16 DC CHARACTERISTICS ............................................................................................................................... 28

8 PIN AND I/O PORT CONFIGURATION ............................................................................................ 29

9 CIRCUIT DESCRIPTION ..................................................................................................................... 33

9.1 CPU AND PERIPHERALS ............................................................................................................................. 34

9.2 RADIO ........................................................................................................................................................ 36

10 APPLICATION CIRCUIT ..................................................................................................................... 36

10.1 BIAS RESISTOR ........................................................................................................................................... 36

10.2 BALUN AND RF MATCHING........................................................................................................................ 36

10.3 CRYSTAL .................................................................................................................................................... 36

10.4 USB (CC1111FX) .......................................................................................................................................... 37

10.5 POWER SUPPLY DECOUPLING..................................................................................................................... 37

10.6 PCB LAYOUT RECOMMENDATIONS............................................................................................................ 40

11 8051 CPU .................................................................................................................................................. 41

11.1 8051 INTRODUCTION .................................................................................................................................. 41

11.2 MEMORY .................................................................................................................................................... 42

11.3 CPU REGISTERS ......................................................................................................................................... 54

11.4 INSTRUCTION SET SUMMARY ..................................................................................................................... 56

11.5 INTERRUPTS................................................................................................................................................ 61

12 DEBUG INTERFACE............................................................................................................................. 71

12.1 DEBUG MODE............................................................................................................................................. 71

12.2 DEBUG COMMUNICATION........................................................................................................................... 71

12.3 DEBUG LOCK BIT ....................................................................................................................................... 72

12.4 DEBUG COMMANDS.................................................................................................................................... 73

SWRS033E

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