原标题：双核心工控板

应用领域:工业电子

方案类型:模块板卡

方案概述

应用领域:工业控制

应用场景:采用STM32 和Cyclone FPGA并行处理器的双核工控板,具备较强的计算能力和数据交换能力,适用于运动控制和步进电机控制端口

交付形式:PCBA

性能参数:

l 主芯片:采用ARM+FPGA双核,其中ARM采用的是STM32F407ZGT6,主频168MHz,Cortex-M4内核;FPGA采用114脚Cyclone四代EP4CE10E22C8

l 256K非易失性铁电存储器FM1808,无限次读写次数

l ARM扩展IO数目为31个,FPGA扩展IO数目为40个

l 预留4路步进电机驱动接口

l 1路工业CAN总线控制接口

l 6路串口通信接口,可扩展蓝牙、Zigbee等功能

l 3路编码器信号接口

l 7路小功率驱动信号(500mA)接口

l 支持OLED显示模块

l 5路AD输入接口,2路DA输出接口

l 支持RS485总线

l 1路高速USB接口

方案图片:

【STM32F407ZGT6】

High-performance foundation line, ARM Cortex-M4 core with DSP and FPU, 1 Mbyte Flash, 168 MHz CPU, ART Accelerator, Ethernet, FSMC

The STM32F405xx and STM32F407xx family is based on the high-performance ARM®Cortex®-M4 32-bit RISC core operating at a frequency of up to 168 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision which supports all ARM single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.

The STM32F405xx and STM32F407xx family incorporates high-speed embedded memories (Flash memory up to 1 Mbyte, up to 192 Kbytes of SRAM), up to 4 Kbytes of backup SRAM, and an extensive range of enhanced I/Os and peripherals connected to two APB buses, three AHB buses and a 32-bit multi-AHB bus matrix.

All devices offer three 12-bit ADCs, two DACs, a low-power RTC, twelve general-purpose 16-bit timers including two PWM timers for motor control, two general-purpose 32-bit timers. a true random number generator (RNG). They also feature standard and advanced communication interfaces.

Key Features

Core: ARM®32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions

Memories

Up to 1 Mbyte of Flash memory

Up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM

Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR and NAND memories

LCD parallel interface, 8080/6800 modes

Clock, reset and supply management

1.8 V to 3.6 V application supply and I/Os

POR, PDR, PVD and BOR

4-to-26 MHz crystal oscillator

Internal 16 MHz factory-trimmed RC (1% accuracy)

32 kHz oscillator for RTC with calibration

Internal 32 kHz RC with calibration

Sleep, Stop and Standby modes

VBATsupply for RTC, 20×32 bit backup registers + optional 4 KB backup SRAM

3×12-bit, 2.4 MSPS A/D converters: up to 24 channels and 7.2 MSPS in triple interleaved mode

2×12-bit D/A converters

General-purpose DMA: 16-stream DMA controller with FIFOs and burst support

Up to 17 timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input

Debug mode

Serial wire debug (SWD) & JTAG interfaces

Cortex-M4 Embedded Trace Macrocell™

Up to 140 I/O ports with interrupt capability

Up to 136 fast I/Os up to 84 MHz

Up to 138 5 V-tolerant I/Os

Up to 15 communication interfaces

Up to 3 × I2C interfaces (SMBus/PMBus)

Up to 4 USARTs/2 UARTs (10.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control)

Up to 3 SPIs (42 Mbits/s), 2 with muxed full-duplex I2S to achieve audio class accuracy via internal audio PLL or external clock

2 × CAN interfaces (2.0B Active)

SDIO interface

Advanced connectivity

USB 2.0 full-speed device/host/OTG controller with on-chip PHY

USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI

10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII

8- to 14-bit parallel camera interface up to 54 Mbytes/s

True random number generator

CRC calculation unit

96-bit unique ID

RTC: subsecond accuracy, hardware calendar

【EP4CE10E22C8】

Altera’s new Cyclone® IV FPGA device family extends the Cyclone FPGA seriesleadership in providing the market’s lowest-cost, lowest-power FPGAs, now with atransceiver variant. Cyclone IV devices are targeted to high-volume, cost-sensitiveapplications, enabling system designers to meet increasing bandwidth requirementswhile lowering costs.

Built on an optimized low-power process, the Cyclone IV device family offers thefollowing two variants:

■ Cyclone IV E—lowest power, high functionality with the lowest cost

■ Cyclone IV GX—lowest power and lowest cost FPGAs with 3.125 Gbps

transceivers

1 Cyclone IV E devices are offered in core voltage of 1.0 V and 1.2 V.

f For more information, refer to the Power Requirements for Cyclone IV Devices chapter.

Providing power and cost savings without sacrificing performance, along with alow-cost integrated transceiver option, Cyclone IV devices are ideal for low-cost,

small-form-factor applications in the wireless, wireline, broadcast, industrial,consumer, and communications industries.

Cyclone IV Device Family Features

The Cyclone IV device family offers the following features:

■ Low-cost, low-power FPGA fabric:

■ 6K to 150K logic elements

■ Up to 6.3 Mb of embedded memory

■ Up to 360 18 × 18 multipliers for DSP processing intensive applications

■ Protocol bridging applications for under 1.5 W total power

■ Cyclone IV GX devices offer up to eight high-speed transceivers that provide:

■ Data rates up to 3.125 Gbps

■ 8B/10B encoder/decoder

■ 8-bit or 10-bit physical media attachment (PMA) to physical coding sublayer(PCS) interface

■ Byte serializer/deserializer (SERDES)

■ Word aligner

■ Rate matching FIFO

■ TX bit slipper for Common Public Radio Interface (CPRI)

■ Electrical idle

■ Dynamic channel reconfiguration allowing you to change data rates andprotocols on-the-fly

■ Static equalization and pre-emphasis for superior signal integrity

■ 150 mW per channel power consumption

■ Flexible clocking structure to support multiple protocols in a single transceiverblock

■ Cyclone IV GX devices offer dedicated hard IP for PCI Express (PIPE) (PCIe)Gen 1:

■ ×1, ×2, and ×4 lane configurations

■ End-point and root-port configurations

■ Up to 256-byte payload

■ One virtual channel

■ 2 KB retry buffer

■ 4 KB receiver (Rx) buffer

■ Cyclone IV GX devices offer a wide range of protocol support:

■ PCIe (PIPE) Gen 1 ×1, ×2, and ×4 (2.5 Gbps)

■ Gigabit Ethernet (1.25 Gbps)

■ CPRI (up to 3.072 Gbps)

■ XAUI (3.125 Gbps)

■ Triple rate serial digital interface (SDI) (up to 2.97 Gbps)

■ Serial RapidIO (3.125 Gbps)

■ Basic mode (up to 3.125 Gbps)

■ V-by-One (up to 3.0 Gbps)

■ DisplayPort (2.7 Gbps)

■ Serial Advanced Technology Attachment (SATA) (up to 3.0 Gbps)

■ OBSAI (up to 3.072 Gbps)

■ Up to 532 user I/Os

■ LVDS interfaces up to 840 Mbps transmitter (Tx), 875 Mbps Rx

■ Support for DDR2 SDRAM interfaces up to 200 MHz

■ Support for QDRII SRAM and DDR SDRAM up to 167 MHz

■ Up to eight phase-locked loops (PLLs) per device

■ Offered in commercial and industrial temperature grades