Datasheet EFR32MG22 (Silicon Labs)
| 制造商 | Silicon Labs |
| 描述 | Wireless Gecko SoC Family |
| 页数 / 页 | 101 / 1 — EFR32MG22 Wireless Gecko SoC Family Data Sheet. KEY FEATURES. Core / … |
| 文件格式/大小 | PDF / 1.3 Mb |
| 文件语言 | 英语 |
EFR32MG22 Wireless Gecko SoC Family Data Sheet. KEY FEATURES. Core / Memory. Clock Management. Energy Management. Security
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EFR32MG22 Wireless Gecko SoC Family Data Sheet
The EFR32MG22 Wireless Gecko multiprotocol family of SoCs is part of the Wireless Gecko portfolio. EFR32MG22 Wireless Gecko
KEY FEATURES
SoCs are ideal for enabling energy-friendly multiprotocol network- • 32-bit ARM® Cortex®-M33 core with 76.8 ing for IoT devices. MHz maximum operating frequency • Up to 512 kB of flash and 32 kB of RAM The single-die solution combines a 76.8 MHz MHz ARM Cortex-M33 with a high per- • 12-channel Peripheral Reflex System formance 2.4 GHz radio to provide an industry-leading, energy efficient, wireless SoC for enabling autonomous interaction of MCU IoT connected applications. peripherals • Integrated PA with up to 6 dBm (2.4 GHz) Wireless Gecko applications include: TX power • Secure Boot with Root of Trust and • Zigbee Green Power Secure Loader (RTSL) • Zigbee End Devices Home Automation • Lighting Controls • Building Controls • Industrial Sensors
Core / Memory Clock Management Energy Management Security HF Crystal HF Oscillator RC Oscillator ARM CortexTM M33 processor Voltage Flash Program DC-DC with DSP extensions, Regulator Crypto Acceleration Memory Converter FPU and TrustZone Fast Startup Precision LF RC Oscillator RC Oscillator Power-On Brown-Out True Random LDMA LF Crystal Ultra LF RC ETM Debug Interface RAM Memory Reset Detector Number Generator Controller Oscillator Oscillator 32-bit bus Peripheral Reflex System Radio Subsystem Serial I/O Ports Timers and Triggers Analog I/F Interfaces RFSENSE ARM CortexTM DEMOD w/ OOK Detect M0+ Radio USART External Timer/Counter Protocol Timer ADC Interrupts Controller IFADC General Temperature RX/TX Frontend PDM Low Energy Timer Watchdog Timer BUFC RAM Purpose I/O Sensor with Integrated PA AGC Real Time Back-Up Real FRC EUART Pin Reset Capture Counter Time Counter Frequency Synthesizer MOD CRC I2C Pin Wakeup Lowest power mode with peripheral operational: EM0—Active EM1—Sleep EM2—Deep Sleep EM3—Stop EM4—Shutoff silabs.com
| Building a more connected world. Preliminary Rev. 0.5 This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Document Outline 1. Feature List 2. Ordering Information 3. System Overview 3.1 Introduction 3.2 Radio 3.2.1 Antenna Interface 3.2.2 Fractional-N Frequency Synthesizer 3.2.3 Receiver Architecture 3.2.4 Transmitter Architecture 3.2.5 Packet and State Trace 3.2.6 Data Buffering 3.2.7 Radio Controller (RAC) 3.2.8 RFSENSE Interface 3.3 General Purpose Input/Output (GPIO) 3.4 Clocking 3.4.1 Clock Management Unit (CMU) 3.4.2 Internal and External Oscillators 3.5 Counters/Timers and PWM 3.5.1 Timer/Counter (TIMER) 3.5.2 Low Energy Timer (LETIMER) 3.5.3 Real Time Clock with Capture (RTCC) 3.5.4 Back-Up Real Time Counter 3.5.5 Watchdog Timer (WDOG) 3.6 Communications and Other Digital Peripherals 3.6.1 Universal Synchronous/Asynchronous Receiver/Transmitter (USART) 3.6.2 Enhanced Universal Asynchronous Receiver/Transmitter (EUART) 3.6.3 Inter-Integrated Circuit Interface (I2C) 3.6.4 Peripheral Reflex System (PRS) 3.6.5 Pulse Density Modulation (PDM) Interface 3.7 Security Features 3.7.1 Secure Boot with Root of Trust and Secure Loader (RTSL) 3.7.2 Cryptographic Accelerator 3.7.3 True Random Number Generator 3.7.4 Secure Debug with Lock/Unlock 3.8 Analog 3.8.1 Analog to Digital Converter (IADC) 3.9 Power 3.9.1 Energy Management Unit (EMU) 3.9.2 Voltage Scaling 3.9.3 DC-DC Converter 3.9.4 Power Domains 3.10 Reset Management Unit (RMU) 3.11 Core and Memory 3.11.1 Processor Core 3.11.2 Memory System Controller (MSC) 3.11.3 Linked Direct Memory Access Controller (LDMA) 3.12 Memory Map 3.13 Configuration Summary 4. Electrical Specifications 4.1 Electrical Characteristics 4.2 Absolute Maximum Ratings 4.3 General Operating Conditions 4.4 DC-DC Converter 4.4.1 DC-DC Operating Limits 4.5 Thermal Characteristics 4.6 Current Consumption 4.6.1 MCU current consumption using DC-DC at 3.0 V input 4.6.2 MCU current consumption at 3.0 V 4.6.3 MCU current consumption at 1.8 V 4.6.4 Radio current consumption at 3.0V using DCDC 4.7 Flash Characteristics 4.8 Wake Up, Entry, and Exit times 4.9 RFSENSE Low-energy Wake-on-RF 4.10 2.4 GHz RF Transceiver Characteristics 4.10.1 RF Transmitter Characteristics 4.10.1.1 RF Transmitter General Characteristics for the 2.4 GHz Band 4.10.1.2 RF Transmitter Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band 4.10.1.3 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 1 Mbps Data Rate 4.10.1.4 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 2 Mbps Data Rate 4.10.1.5 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 500 kbps Data Rate 4.10.1.6 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 125 kbps Data Rate 4.10.2 RF Receiver Characteristics 4.10.2.1 RF Receiver General Characteristics for the 2.4 GHz Band 4.10.2.2 RF Receiver Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band 4.10.2.3 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 1 Mbps Data Rate 4.10.2.4 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 2 Mbps Data Rate 4.10.2.5 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 500 kbps Data Rate 4.10.2.6 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 125 kbps Data Rate 4.11 Oscillators 4.11.1 High Frequency Crystal Oscillator 4.11.2 Low Frequency Crystal Oscillator 4.11.3 High Frequency RC Oscillator (HFRCO) 4.11.4 Fast Start_Up RC Oscillator (FSRCO) 4.11.5 Precision Low Frequency RC Oscillator (LFRCO) 4.11.6 Ultra Low Frequency RC Oscillator 4.12 GPIO Pins (3V GPIO pins) 4.13 Analog to Digital Converter (IADC) 4.14 Temperature Sense 4.15 Brown Out Detectors 4.15.1 DVDD BOD 4.15.2 LE DVDD BOD 4.15.3 AVDD and IOVDD BODs 4.16 PDM Timing Specifications 4.16.1 Pulse Density Modulator (PDM), Common DBUS 4.17 USART SPI Master Timing 4.17.1 SPI Master Timing, Voltage Scaling = VSCALE2 4.17.2 SPI Master Timing, Voltage Scaling = VSCALE1 4.18 USART SPI Slave Timing 4.18.1 SPI Slave Timing, Voltage Scaling = VSCALE2 4.18.2 SPI Slave Timing, Voltage Scaling = VSCALE1 4.19 I2C Electrical Specifications 4.19.1 I2C Standard-mode (Sm) 4.19.2 I2C Fast-mode (Fm) 4.19.3 I2C Fast-mode Plus (Fm+) 4.20 Typical Performance Curves 4.20.1 Supply Current 4.20.2 RF Characteristics 4.20.3 DC-DC Converter 5. Typical Connections 5.1 Power 5.2 RF Matching Networks 5.2.1 2.4 GHz Matching Network 5.3 Other Connections 6. Pin Definitions 6.1 QFN40 Device Pinout 6.2 TQFN32 Device Pinout 6.3 QFN32 Device Pinout 6.4 Alternate Function Table 6.5 Analog Peripheral Connectivity 6.6 Digital Peripheral Connectivity 7. QFN32 Package Specifications 7.1 QFN32 Package Dimensions 7.2 QFN32 PCB Land Pattern 7.3 QFN32 Package Marking 8. TQFN32 Package Specifications 8.1 TQFN32 Package Dimensions 8.2 TQFN32 PCB Land Pattern 8.3 TQFN32 Package Marking 9. QFN40 Package Specifications 9.1 QFN40 Package Dimensions 9.2 QFN40 PCB Land Pattern 9.3 QFN40 Package Marking 10. Revision History
The EFR32MG22 Wireless Gecko multiprotocol family of SoCs is part of the Wireless Gecko portfolio. EFR32MG22 Wireless Gecko
KEY FEATURES
SoCs are ideal for enabling energy-friendly multiprotocol network- • 32-bit ARM® Cortex®-M33 core with 76.8 ing for IoT devices. MHz maximum operating frequency • Up to 512 kB of flash and 32 kB of RAM The single-die solution combines a 76.8 MHz MHz ARM Cortex-M33 with a high per- • 12-channel Peripheral Reflex System formance 2.4 GHz radio to provide an industry-leading, energy efficient, wireless SoC for enabling autonomous interaction of MCU IoT connected applications. peripherals • Integrated PA with up to 6 dBm (2.4 GHz) Wireless Gecko applications include: TX power • Secure Boot with Root of Trust and • Zigbee Green Power Secure Loader (RTSL) • Zigbee End Devices Home Automation • Lighting Controls • Building Controls • Industrial Sensors
Core / Memory Clock Management Energy Management Security HF Crystal HF Oscillator RC Oscillator ARM CortexTM M33 processor Voltage Flash Program DC-DC with DSP extensions, Regulator Crypto Acceleration Memory Converter FPU and TrustZone Fast Startup Precision LF RC Oscillator RC Oscillator Power-On Brown-Out True Random LDMA LF Crystal Ultra LF RC ETM Debug Interface RAM Memory Reset Detector Number Generator Controller Oscillator Oscillator 32-bit bus Peripheral Reflex System Radio Subsystem Serial I/O Ports Timers and Triggers Analog I/F Interfaces RFSENSE ARM CortexTM DEMOD w/ OOK Detect M0+ Radio USART External Timer/Counter Protocol Timer ADC Interrupts Controller IFADC General Temperature RX/TX Frontend PDM Low Energy Timer Watchdog Timer BUFC RAM Purpose I/O Sensor with Integrated PA AGC Real Time Back-Up Real FRC EUART Pin Reset Capture Counter Time Counter Frequency Synthesizer MOD CRC I2C Pin Wakeup Lowest power mode with peripheral operational: EM0—Active EM1—Sleep EM2—Deep Sleep EM3—Stop EM4—Shutoff silabs.com
| Building a more connected world. Preliminary Rev. 0.5 This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Document Outline 1. Feature List 2. Ordering Information 3. System Overview 3.1 Introduction 3.2 Radio 3.2.1 Antenna Interface 3.2.2 Fractional-N Frequency Synthesizer 3.2.3 Receiver Architecture 3.2.4 Transmitter Architecture 3.2.5 Packet and State Trace 3.2.6 Data Buffering 3.2.7 Radio Controller (RAC) 3.2.8 RFSENSE Interface 3.3 General Purpose Input/Output (GPIO) 3.4 Clocking 3.4.1 Clock Management Unit (CMU) 3.4.2 Internal and External Oscillators 3.5 Counters/Timers and PWM 3.5.1 Timer/Counter (TIMER) 3.5.2 Low Energy Timer (LETIMER) 3.5.3 Real Time Clock with Capture (RTCC) 3.5.4 Back-Up Real Time Counter 3.5.5 Watchdog Timer (WDOG) 3.6 Communications and Other Digital Peripherals 3.6.1 Universal Synchronous/Asynchronous Receiver/Transmitter (USART) 3.6.2 Enhanced Universal Asynchronous Receiver/Transmitter (EUART) 3.6.3 Inter-Integrated Circuit Interface (I2C) 3.6.4 Peripheral Reflex System (PRS) 3.6.5 Pulse Density Modulation (PDM) Interface 3.7 Security Features 3.7.1 Secure Boot with Root of Trust and Secure Loader (RTSL) 3.7.2 Cryptographic Accelerator 3.7.3 True Random Number Generator 3.7.4 Secure Debug with Lock/Unlock 3.8 Analog 3.8.1 Analog to Digital Converter (IADC) 3.9 Power 3.9.1 Energy Management Unit (EMU) 3.9.2 Voltage Scaling 3.9.3 DC-DC Converter 3.9.4 Power Domains 3.10 Reset Management Unit (RMU) 3.11 Core and Memory 3.11.1 Processor Core 3.11.2 Memory System Controller (MSC) 3.11.3 Linked Direct Memory Access Controller (LDMA) 3.12 Memory Map 3.13 Configuration Summary 4. Electrical Specifications 4.1 Electrical Characteristics 4.2 Absolute Maximum Ratings 4.3 General Operating Conditions 4.4 DC-DC Converter 4.4.1 DC-DC Operating Limits 4.5 Thermal Characteristics 4.6 Current Consumption 4.6.1 MCU current consumption using DC-DC at 3.0 V input 4.6.2 MCU current consumption at 3.0 V 4.6.3 MCU current consumption at 1.8 V 4.6.4 Radio current consumption at 3.0V using DCDC 4.7 Flash Characteristics 4.8 Wake Up, Entry, and Exit times 4.9 RFSENSE Low-energy Wake-on-RF 4.10 2.4 GHz RF Transceiver Characteristics 4.10.1 RF Transmitter Characteristics 4.10.1.1 RF Transmitter General Characteristics for the 2.4 GHz Band 4.10.1.2 RF Transmitter Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band 4.10.1.3 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 1 Mbps Data Rate 4.10.1.4 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 2 Mbps Data Rate 4.10.1.5 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 500 kbps Data Rate 4.10.1.6 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 125 kbps Data Rate 4.10.2 RF Receiver Characteristics 4.10.2.1 RF Receiver General Characteristics for the 2.4 GHz Band 4.10.2.2 RF Receiver Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band 4.10.2.3 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 1 Mbps Data Rate 4.10.2.4 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 2 Mbps Data Rate 4.10.2.5 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 500 kbps Data Rate 4.10.2.6 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 125 kbps Data Rate 4.11 Oscillators 4.11.1 High Frequency Crystal Oscillator 4.11.2 Low Frequency Crystal Oscillator 4.11.3 High Frequency RC Oscillator (HFRCO) 4.11.4 Fast Start_Up RC Oscillator (FSRCO) 4.11.5 Precision Low Frequency RC Oscillator (LFRCO) 4.11.6 Ultra Low Frequency RC Oscillator 4.12 GPIO Pins (3V GPIO pins) 4.13 Analog to Digital Converter (IADC) 4.14 Temperature Sense 4.15 Brown Out Detectors 4.15.1 DVDD BOD 4.15.2 LE DVDD BOD 4.15.3 AVDD and IOVDD BODs 4.16 PDM Timing Specifications 4.16.1 Pulse Density Modulator (PDM), Common DBUS 4.17 USART SPI Master Timing 4.17.1 SPI Master Timing, Voltage Scaling = VSCALE2 4.17.2 SPI Master Timing, Voltage Scaling = VSCALE1 4.18 USART SPI Slave Timing 4.18.1 SPI Slave Timing, Voltage Scaling = VSCALE2 4.18.2 SPI Slave Timing, Voltage Scaling = VSCALE1 4.19 I2C Electrical Specifications 4.19.1 I2C Standard-mode (Sm) 4.19.2 I2C Fast-mode (Fm) 4.19.3 I2C Fast-mode Plus (Fm+) 4.20 Typical Performance Curves 4.20.1 Supply Current 4.20.2 RF Characteristics 4.20.3 DC-DC Converter 5. Typical Connections 5.1 Power 5.2 RF Matching Networks 5.2.1 2.4 GHz Matching Network 5.3 Other Connections 6. Pin Definitions 6.1 QFN40 Device Pinout 6.2 TQFN32 Device Pinout 6.3 QFN32 Device Pinout 6.4 Alternate Function Table 6.5 Analog Peripheral Connectivity 6.6 Digital Peripheral Connectivity 7. QFN32 Package Specifications 7.1 QFN32 Package Dimensions 7.2 QFN32 PCB Land Pattern 7.3 QFN32 Package Marking 8. TQFN32 Package Specifications 8.1 TQFN32 Package Dimensions 8.2 TQFN32 PCB Land Pattern 8.3 TQFN32 Package Marking 9. QFN40 Package Specifications 9.1 QFN40 Package Dimensions 9.2 QFN40 PCB Land Pattern 9.3 QFN40 Package Marking 10. Revision History