Silicon Labs公司的EFM32 Giant Gecko Series 1 系列EFM32GG11基于32位ARM Cortex®-M4内核的MCU,通过支持AES, ECC, SHA的独特加密硬件引擎和真正的随机号发生器(TRNG)提供非常可靠的安全性.器件包括SD/MMC/SDIO控制器,八/四-SPI存储器控制器,10/100以太网MAC,CAN控制器高度可靠的容性检测,增强的Alpha混合图形引擎,以及用于智能电表的LESENSE/PCNT.工作模式超低电流,节能模式叫醒时间短,非常适合电池能源的设备和其它需要高性能低功耗的应用如智能电表,工业和工厂自动化,家庭自动化和安全,物联网(IoT)设备,以及中高级可穿戴设备.本文介绍了EFM32GG11主要特性,功能框图,EFM32GG11入门套板SLSTK3701A,硬件布局图,框图和电路图.

Silicon Labs ’EFM32™ Giant Gecko Series 1 ARM® Cortex®-M4 based 32-bit microcontrollers (MCUs) provides robust security via a unique cryptographic hardware engine supporting AES, ECC, SHA, and True Random Number Generator (TRNG). New features include an SD/MMC/SDIO controller, Octal/ Quad-SPI memory controller, 10/100 Ethernet MAC, dual CAN bus controller, highly robust capacitive sensing, enhanced alpha blending graphics engine, and LESENSE/PCNT enhancements for smart energy meters. These features, combined with ultra-low current active mode and short wake-up time from energy-saving modes, make EFM32GG11 microcontrollers well suited for any battery-powered application, as well as other systems requiring high performance and low-energy consumption.

EFM32GG11主要特性:

ARM Cortex-M4 CPU platform

High performance 32-bit processor @ up to 72 MHz

DSP instruction support and Floating Point Unit

Memory Protection Unit

Wake-up Interrupt Controller

Flexible Energy Management System

77 μA/MHz in Active Mode (EM0)

1.6 μA EM2 Deep Sleep current (16 kB RAM retention and RTCC running from LFRCO)

Integrated DC-DC buck converter

Up to 2048 kB flash program memory

Dual-bank with read-while-write support

Up to 512 kB RAM data memory

256 kB with ECC (SEC-DED)

Octal/Quad-SPI Flash Memory Interface

Supports 3 V and 1.8 V memories

1/2/4/8-bit data bus

Quad-SPI Execute In Place (XIP)

Up to 30 MHz SDR/DDR at 3 V

Communication Interfaces

Low-energy Universal Serial Bus (LEUSB) with Device, Host, and OTG support

Fully USB 2.0 compliant

On-chip PHY and embedded 5 V to 3.3 V regulator

Crystal-free Device mode operation

Patent-pending Low-Energy Mode (LEM)

SD/MMC/SDIO Host Controller

SD v3.01, SDIO v3.0 and MMC v4.51 up to 50 MHz

1/4/8-bit bus width

10/100 Ethernet MAC with MII/RMII interface

IEEE1588-2008 precision time stamping

Energy Efficient Ethernet (802.3az)

Up to 2× CAN Bus Controller

Version 2.0 A and 2.0 B up to 1 Mbps

6× Universal Synchronous/Asynchronous Receiver/ Transmitter

UART/SPI/SmartCard (ISO 7816)/IrDA/I2S/LIN

Triple buffered full/half-duplex operation with flow control

Ultra high speed (36 MHz) operation on one instance

2× Universal Asynchronous Receiver/ Transmitter

2× Low Energy UART

Autonomous operation with DMA in Deep Sleep Mode

3 × I²C Interface with SMBus support

Address recognition in EM3 Stop Mode

Up to 144 General Purpose I/O Pins

Configurable push-pull, open-drain, pull-up/down, input filter, drive strength

Configurable peripheral I/O locations

5 V tolerance on select pins

Asynchronous external interrupts

Output state retention and wake-up from Shutoff Mode

Up to 24 Channel DMA Controller

Up to 24 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling

External Bus Interface for up to 4 x 256 MB of external memory mapped space

TFT Controller with Direct Drive

Per-pixel alpha-blending engine

Hardware Cryptography

AES 128/256-bit keys

ECC B/K163, B/K233, P192, P224, P256

SHA-1 and SHA-2 (SHA-224 and SHA-256)

True Random Number Generator (TRNG)

Hardware CRC engine

Single-cycle computation with 8/16/32-bit data and 16-bit (programmable)/32-bit (fixed) polynomial

Security Management Unit (SMU)

Fine-grained access control for on-chip peripherals

Integrated Low-energy LCD Controller with up to 8×36 segments

Voltage boost, contrast and autonomous animation

Patented low-energy LCD driver

Backup Power Domain

RTCC and retention registers in a separate power domain, available in all energy modes

Operation from backup battery when main power absent/ insufficient

Ultra Low-Power Precision Analog Peripherals

2× 12-bit 1 Msamples/s Analog to Digital Converter (ADC)

On-chip temperature sensor

2× 12-bit 500 ksamples/s Digital to Analog Converter (VDAC)

Digital to Analog Current Converter (IDAC)

Up to 4× Analog Comparator (ACMP)

Up to 4× Operational Amplifier (OPAMP)

Robust current-based capacitive sensing with up to 64 inputs and wake-on-touch (CSEN)

Up to 108 GPIO pins are analog-capable. Flexible analog peripheral-to-pin routing via Analog Port (APORT)

Supply Voltage Monitor

Timers/Counters

7× 16-bit Timer/Counter

3 + 4 Compare/Capture/PWM channels (4 + 4 on one timer instance)

Dead-Time Insertion on several timer instances

4× 32-bit Timer/Counter

32-bit Real Time Counter and Calendar (RTCC)

24-bit Real Time Counter (RTC)

32-bit Ultra Low Energy CRYOTIMER for periodic wakeup from any Energy Mode

2× 16-bit Low Energy Timer for waveform generation

3× 16-bit Pulse Counter with asynchronous operation

2× Watchdog Timer with dedicated RC oscillator

Low Energy Sensor Interface (LESENSE)

Autonomous sensor monitoring in Deep Sleep Mode

Wide range of sensors supported, including LC sensors and capacitive buttons

Up to 16 inputs

Ultra efficient Power-on Reset and Brown-Out Detector

Debug Interface

2-pin Serial Wire Debug interface

1-pin Serial Wire Viewer

4-pin JTAG interface

Embedded Trace Macrocell (ETM)

Pre-Programmed USB/UART Bootloader

Wide Operating Range

1.8 V to 3.8 V single power supply

Integrated DC-DC, down to 1.8 V output with up to 200 mA load current for system

Standard (-40 ℃ to 85 ℃ TAMB) and Extended (-40 ℃ to 125 ℃ TJ) temperature grades available

Packages:

64-pin QFN (9 mm x 9 mm)

64-pin QFP (10 mm x 10 mm)

100-pin QFP (14 mm x 14 mm)

112-pin BGA (10 mm x 10 mm)

120-pin BGA (7 mm x 7 mm)

152-pin BGA (8 mm x 8 mm)

192-pin BGA (7 mm x 7 mm)

EFM32GG11应用:

• Smart energy meters

• Industrial and factory automation

• Home automation and security

• Mid- and high-tier wearables

•IoT devices

图1.EFM32GG11功能框图

图2.EFM32GG11详细框图

EFM32GG11入门套板SLSTK3701A

The SLSTK3701A Starter Kit is an excellent starting point to getfamiliar with the EFM32™ Giant Gecko GG11 Microcontroller.

The Starter Kit contains sensors and peripherals demonstrating some of the Giant Gecko

GG11 ’s many capabilities. The kit provides all necessary tools for developing an EFM32

Giant Gecko GG11 application.

入门套板SLSTK3701A目标器件:

• EFM32 Giant Gecko GG11 Microcontroller(EFM32GG11B820F2048GL192)

• CPU: 32-bit ARM® Cortex-M4® with FPU

• Memory: 2048 kB flash and 512 kB RAM

入门套板SLSTK3701A主要特性:

• USB connectivity

• Advanced Energy Monitor

• SEGGER J-Link on-board debugger

• Debug Multiplexer supporting externalhardware as well as on-board MCU

• Silicon Labs Si7021 Relative Humidity andTemperature sensor

• User LEDs / Pushbuttons

• Ultra low power 128x128 pixel colorMemory LCD

• Inductive LC sensor

• Silicon Labs Si7210 Hall-Effect Sensor

• Digital Stereo Microphones

• Micro-SD Slot

• Ethernet connectivity

• Capacitive Touch Slider

• 20-pin 2.54 mm header for expansionboards

• Breakout pads for direct access to I/O pins

• Power sources include USB and CR2032coin cell battery.

图3.入门套板SLSTK3701A外形图

图4.入门套板SLSTK3701A硬件布局图

图5.入门套板SLSTK3701A框图

图6. 入门套板SLSTK3701A电路图(1)

图7. 入门套板SLSTK3701A电路图(2)

图8. 入门套板SLSTK3701A电路图(3)

图9. 入门套板SLSTK3701A电路图(4)

图10. 入门套板SLSTK3701A电路图(5)

图11. 入门套板SLSTK3701A电路图(6)

图12. 入门套板SLSTK3701A电路图(7)

图13. 入门套板SLSTK3701A电路图(8)

图14. 入门套板SLSTK3701A电路图(9)

图15. 入门套板SLSTK3701A电路图(10)

图16. 入门套板SLSTK3701A电路图(11)

图17. 入门套板SLSTK3701A电路图(12)

图18. 入门套板SLSTK3701A电路图(13)

图19. 入门套板SLSTK3701A电路图(14)

图20. 入门套板SLSTK3701A电路图(15)

图21. 入门套板SLSTK3701A电路图(16)

Silicon Labs

Silicon Labs是由Nav Sooch、Dave Welland和Jeff Scott在1996年于美国德州奥斯汀 (Austin, Texas) 成立，专门开发世界级的混合信号器件。今天，公司已成为营运、销售和设计活动遍及世界各地资本额约5亿美元的上市跨国公司，并且在各种混合信号产品领域居于领先地位。

简介

Silicon Laboratories (NASDAQ: SLAB), based in Austin, Texas, designs and develops analog-intensive, mixed-signal integrated circuits (ICs) for a broad range of applications. Silicon Laboratories' diverse portfolio of highly-integrated, patented solutions is developed by a world-class engineering team with unsurpassed expertise in mixed-signal technology.

Founded in 1996 on the principles of constant innovation and solid execution, Silicon Laboratories' strong business fundamentals and proven track record have resulted in sustained growth throughout the company's history. Silicon Laboratories consistently introduces best-in-class products implemented in CMOS that dramatically improve the customer value proposition. These products vastly simplify the customer design process and speed time to market by leveraging cutting edge architectures and CMOS process technology to dramatically decrease the size, power and number of components.

Silicon Laboratories' diverse portfolio of both application specific and general purpose products serves a broad set of markets and applications. Silicon Laboratories' product portfolio includes high-performance, mixed-signal microcontrollers, digital power controllers, AeroFONE™ Single-Chip Phone, Aero® GSM/GPRS/EDGE transceivers, GSM/GPRS power amplifiers, SiRX™ Satellite Set-Top Box Receivers, FM radio tuners, satellite radio tuners, RF synthesizers, silicon direct access arrangements (DAAs), ISOmodem® embedded modems, ProSLIC® subscriber line interface circuits, DSL analog front end ICs, voice codecs, VCXOs and XOs, SiPHY® transceivers, clock and data recovery ICs and precision clock ICs. Silicon Laboratories' solutions are designed into consumer, industrial, automotive and communications products worldwide including wireless handsets, digital video recorders and central office equipment.

Silicon Laboratories is a fabless semiconductor company, enabling it to take advantage of widely available process technology that allows for reliable, mass production of the company's products at the world's most prominent semiconductor foundries.

Silicon Laboratories is an ISO-9001 Certified Manufacturer.

Silicon Laboratories是由Nav Sooch、Dave Welland和Jeff Scott在1996年于美国德州奥斯汀 (Austin, Texas) 成立，专门开发世界级的混合信号器件。Silicon Laboratories首款产品是个人计算机的模拟调制解调器;十年后，公司已成为营运、销售和设计活动遍及世界各地的跨国企业。Silicon Laboratories成立仅两年就转亏为盈，随后又在2000年顺利完成公司股票的首次公开发行 (IPO)。今天，Silicon Laboratories已经是一家资本额约5亿美元的上市公司，并且在各种混合信号产品领域居于领先地位。 “只有极少数公司能像Silicon Labs一样保持稳定的成长与获利。我们努力为所做的每一件事情追求卓越，这不仅让我们创造出一家拥有强大产品阵容和财务绩效的公司，还有永续发展的价值导向文化和对社会的回馈。”Silicon Laboratories共同创始人暨董事长Nav Sooch表示，“我们对过去十年的员工成就备感骄傲，对未来的业务潜力更感乐观。在下个十年里，我们将运用更丰沛的资源、世界一流的混合信号工程师团队和学习循环能力把我们的技术领先优势扩大到更多新市场。” 备受肯定的混合信号领导者 Silicon Laboratories产品广获业界重要刊物的认可，迄今已赢得20多项设计奖。公司还在许多半导体市场迅速取得领导地位，并且销售将近20亿颗CMOS混合信号器件，包括：

* 10亿颗模拟调制解调器芯片，获得全球超过一半的个人计算机与卫星机顶盒采用

* 6亿颗Aero GSM/GPRS收发器，用于数百款不同的移动电话

* 8,000万颗VoIP器件，用于多数VoIP产品

* 将近4,000万颗微控制器和超过5万套微控制器开发套件 “随着我们所处的模拟世界与计算机所在的数字世界持续汇集，混合信号已处在下一代创新的最前线。未来十年里，我们将看到便携式装置的耗电更少和电池寿命更长，大幅强化这些产品的功能汇集。广播技术将具备高度便携性;电源供应、无线网络和远距监控将变得司空见惯，带宽需求也会越来越大。”Silicon Laboratories总裁暨执行长Necip Sayiner表示，“这将带来一个适合创新的市场，使得技术的成本更低、耗电更少和更容易使用。我们在这个环境表现杰出，未来十年更将在所处的竞争领域里开发更多创新产品。” 财务优势 Silicon Laboratories一直是德州公认成长最快的企业之一，以最佳实务为基础所建立的财务结构确保公司拥有最健全的财务绩效和不断增加的资金可供运用，目前的结余现金已超过4亿美元，而且完全没有负债。这种稳健的财务管理让公司持续投资于研发，进一步扩大公司专利的混合信号产品阵容。 赢家文化 Silicon Laboratories曾获员工票选为德州中部最佳工作地点之一，赢家文化(Winning Culture)让公司在成长过程专心一致。Silicon Laboratories员工对于他们所致力的核心价质备感自豪，这包括开放透明的沟通方式、持续创新、坚持质量、合作工作环境以及对于争取胜利和商业成功的强烈企图心。 Silicon Laboratories致力将其营收成果与社会分享，同时捐赠资金和主动支持超过40个当地社团，这使得奥斯汀的生活质量有了非常明显的进步。

Silicon Laboratories(芯科实验室)成立于1996年，位于美国德州奥斯汀市，是一家专业研发设计类比电路及混合信号IC的公司，为成长快速的通信产业设计等提供广大应用。

Silicon Laboratories 8051 混合信号微处理器C8051Fxxx 系列，经过严格的调测，与全球领先的模拟器件、高速传输8051 CPU、ISP Flash存储器、JTAG结合为一体。通过高品质模拟器件、100 MIPS 8051中心以及内置可编程系统，可以为客户提供完全的设计弹性、更短的产品开发周期、可靠的系统品质、卓越的终端产品特性。