电子发烧友App
Cypress公司的FM4 S6E2C系列是基于ARM® Cortex®-M4的高度集成的32位MCU, 集成了闪存和SRAM,以及包括马达控制计时器,ADC和通信接口(USB, CAN, UART, CSIO (SPI), I2C, LIN)的外设,以及硬件加密引擎(AES-128/192/256, SHA-256, PKA).工作频率200MHz.本文介绍了FM4 S6E2C系列主要特性和框图,开发板FM4-216-ETHERNE主要特性和框图,电路图和PCB设计图.
Devices in the S6E2CCSeries are highly integrated 32-bit microcontrollers with high performance and competitive cost.This series is based on the ARM Cortex-M4F processor with on-chip flash memory and SRAM. The serieshasperipherals such as motor control timers， A/Dconverters，and communicationsinterfaces （USB， CAN， UART， CSIO （SPI）， I2C， LIN）.The productsthatare described in this data sheet are placed into TYPE3-M4 product categories “FM4 Family Peripheral ManualMain Part （002-04856）。”
The FM4 S6E2C-Series provides a highly integrated single chip solution with 200MHz of CPU power， up to 2Mbytes of dual banked high speed on chip flash memory， up to 256Kbytes of on chip SRAM， and integrated peripheral features including IEEE1588 compliant 10/100 base Ethernet， CAN， CAN-FD， USB and inverter control timers. The dedicated hardware cryptographic engine （AES-128/192/256， SHA-256， PKA） enables secure data communication with minimal CPU processing overhead.
FM4 S6E2C系列主要特性：
32-bit ARM Cortex-M4F Core
Processor version： r0p1
Up to 200 MHz frequency operation
FPU built-in
Support DSP instructions
Memory protection unit （MPU）： improves the reliability of an embedded system
Integrated nested vectored interrupt controller （NVIC）： 1 NMI （non-maskable interrupt） and 128 peripheral interrupts and 16 priority levels
24-bit system timer （Sys Tick）： system timer for OS task management
On-chip Memories
Flash memory
Thisseries isbased on two independent on-chip flashmemories.
Up to2048 Kbytes
Built-in flashaccelerator system with 16 Kbytes trace buffer memory
Read access to flashmemorythatcan be achieved without wait-cycle up to an operatingfrequency of72 MHz. Even at the operatingfrequency more than 72 MHz， an equivalent single cycle access to flashmemorycan be obtained by the flashaccelerator system.
Security function for code protection
SRAM
This is composed of three independent SRAMs （SRAM0， SRAM1 and SRAM2）。 SRAM0 is connectedto the I-code bus andD-code bus of Cortex-M4F core. SRAM1 and SRAM2 are connected to system bus ofCortex-M4F core.
SRAM0： up to 192 Kbytes
SRAM1： 32 Kbytes
SRAM2： 32 Kbytes
External Bus Interface
Supports SRAM， NOR， NAND flashand SDRAM device
Up to 9 chip selects CS0 to CS8 （CS8 is only for SDRAM）
8-/16-/32-bit data width
Up to 25-bit address bus
Supports address/data multiplexing
Supports external RDY function
Supports scramble function
Possible to set the validity/invalidity of the scramble function for the external areas 0x6000_0000 to 0xDFFF_FFFF in 4 Mbytes units.
Possible to set two kinds of the scramble key
USB Interface （Max two channels）
The USB interface is composed of a function and a host.
USB function
USB2.0 Full-speedsupported
Max 6 EndPoint supported
• EndPoint 0 is control transfer
• EndPoint 1， 2 can be selected bulk-transfer， interrupt-transfer or isochronous-transfer
• EndPoint 3 to 5 can select bulk-transfer or interrupt-transfer
• EndPoint 1 to 5 comprise double buffer
• The size of each endpoint is as follows.
−Endpoint0， 2to 5： 64byte
• EndPoint 1： 256byte
USB host
USB2.0 Full-Speed/Low-Speedsupported
Bulk-transfer，interrupt-transfer，and isochronous-transfer support
USB Device connected/dis-connected automatically detect
IN/OUT token handshake packet automatically
Max 256-byte packetlength supported
Wake-up function supported
CAN Interface （Max twochannels）
Compatible with CAN specification 2.0A/B
Maximum transfer rate： 1 Mbps
Built-in 32-message buffer
CAN-FDInterface（Onechannel）
Compatible with CAN Specification 2.0A/B
Maximum transfer rate： 5Mbps
Message buffer for receiver： up to 192 messages
Messagebuffer for transmitter： up to 32messages
CAN with flexible data rate（non-ISO CAN FD）
Notes：
CAN FD cannot communicate between non-ISO CAN FD and ISO CAN FD， because non-ISO CAN FD and ISO CAN FD are different frame format.
About the problem of “non-ISO CAN FD”， see the White Paper from CiA（CAN in Automation）。
Multi-function Serial Interface （Max16Channels）
Separate 64 byte receive and transmit FIFObuffers for channels 0 to 7.
Operation mode is selectable for each channel from the following：
UART
CSIO （SPI）
LIN
I2C
UART
Full-duplex double buffer
Selection with or without parity supported
Built-in dedicated baud rate generator
External clock available as a serial clock
Various error detect functions available （parity errors， framing errors， and overrun errors）
CSIO （SPI）
Full-duplex double buffer
Built-in dedicated baud rate generator
Overrun error detect function available
Serial chip select function （ch 6 and ch 7 only）
Supports high-speed SPI （ch 4 and ch 6 only）
Data length 5 to 16-bit
LIN
LIN protocol Rev.2.1 supported
Full-duplex double buffer
Master/slave mode supported
LINbreak field generation （can change to 13-to 16-bit length）
LINbreak delimiter generation （can change to 1-to 4-bit length）
Various error detect functions available （parity errors， framing errors， and overrun errors）
I2C
Standard mode （Max 100 kbps）/Fast mode（Max 400 kbps） supported
Fast mode Plus （Fm+） （Max 1000 kbps， only for ch 3= ch A and ch 7=ch B） supported
DMA Controller （EightChannels）
DMA controller has an independent bus， so the CPU and DMA controller can process
simultaneously.
Eightindependently configured and operated channels
Transfer can be started by software or request from the built-in peripherals
Transfer address area： 32-bit （4 GB）
Transfer mode： Block transfer/Burst transfer/Demand transfer
Transfer data type： bytes/half-word/word
Transfer block count： 1 to 16
Number of transfers： 1 to 65536
DSTC （Descriptor System Data Transfer Controller; 256 channels）
The DSTC can transfer data at high-speed without going via the CPU. The DSTC adopts the descriptor system and， following the specified contents of the descriptor thathas already been constructed onthememory，can access directly the memory/peripheral device and perform the data-transfer operation.
It supports the software activation， the hardware activationand the chain activation functions.
A/DConverter （Max 32 Channels）
12-bit A/D Converter
Successive approximation type
Built-in threeunits
Conversion time： 0.5μs at5V
Priority conversion available （priority at two levels）
Scanning conversion mode
Built-in FIFO for conversion data storage （for SCAN conversion： 16steps， for priority conversion： 4steps）
D/A Converter （Maxtwochannels）
R-2R type
12-bit resolution
Base Timer （Max 16channels）
Operation mode is selectedfrom the following for each channel：
16-bit PWM timer
16-bit PPG timer
16-/32-bit reload timer
16-/32-bit PWC timer
General Purpose I/O Port
This series can use its pins as general purpose I/O ports when they are not used for external bus orperipherals; moreover， the port relocate function is built in. It can set the I/O port to which the peripheral functioncan be allocated.
Capable of pull-up control per pin
Capable of reading pin level directly
Built-in port-relocate function
Up to 120high-speedgeneral-purpose I/O ports in 144-pin package
Some pins 5V tolerant I/O.See “4. Pin Descriptions” and “5. I/O Circuit Type”for the corresponding pins.
Multi-function Timer （Max threeunits）
The multi-function timer is composed of the following blocks：
Minimum resolution： 5.00ns
16-bit free-run timer × 3 ch/unit
Input capture × 4 ch/unit
Output compare × 6ch/unit
A/D activation compare × 6ch/unit
Waveform generator × 3 ch/unit
16-bit PPG timer × 3 ch/unit
The following functionscan be used to achieve the motor control：
PWM signal output function
DC chopper waveform output function
Dead time function
Input capture function
A/D convertor activate function
DTIF （motor emergency stop） interrupt function
Real-Time Clock （RTC）
The real-time clock can count year， month， day， hour， minute， second， or day of the week from 01 to 99.
Interrupt function with specifying date and time （year/month/day/hour/minute/second/day of theweek） is available. This function is also available by specifying only year， month， day， hour，or minute.
Timer interrupt function after set time or each set time.
Capable of rewriting the time with continuing the time count.
Leap year automatic count is available.
Quadrature Position/Revolution Counter （QPRC; Max fourchannels）
The Quadrature Position/Revolution Counter （QPRC） is used to measure the position of the positionencoder. It is also possible to use up/down counter.
The detection edge of the three external event input pins AIN， BIN and ZIN is configurable.
16-bit position counter
16-bit revolution counter
Two 16-bit compare registers
Dual Timer （32-/16-bit Down Counter）
The dual timer consists of two programmable 32-/16-bit down counters.Operation mode is selectable from the following for each channel：
Free-running
Periodic （= Reload）
Oneshot
Watch Counter
The watch counter is used for wake up from low-power consumption mode. It is possible to select themain clock， sub clock， built-in High-speed CR clock，or built-in low-speed CR clock as the clock source.
Interval timer： up to 64 s （max） with a sub clock of 32.768 kHz
External Interrupt Controller Unit
External interrupt input pin： Max 32pins
Include one non-maskable interrupt （NMI）
Watchdog Timer （Twochannels）
A watchdog timer can generate interrupts or a reset when a time-out value is reached.
This series consists of two different watchdogs:a “hardware” watchdog and a “software” watchdog.
The hardware watchdog timer is clocked by low-speed internal CR oscillator. The hardwarewatchdog is thus active in any power saving mode except RTC mode and Stopmode.
Cyclic Redundancy Check（CRC） Accelerator
The CRC accelerator helps to verify data transmission or storage integrity.
CCITT CRC16 and IEEE-802.3 CRC32 are supported.
CCITT CRC16 generator polynomial： 0x1021
IEEE-802.3 CRC32 generator polynomial： 0x04C11DB7
Programmable Cyclic Redundancy Check（PRGCRC）Accelerator
The CRC accelerator helps a verify data transmission or storage integrity.
CCITT CRC16， IEEE-802.3 CRC32and generating polynomial are supported.
CCITT CRC16 generator polynomial： 0x1021
IEEE-802.3 CRC32 generator polynomial： 0x04C11DB7
Generating polynomial
SD Card Interface
It is possible to use the SD card that conforms to the following standards.
Part 1 Physical Layer Specification version 3.01
Part E1 SDIO Specification version 3.00
Part A2 SD Host Controller Standard Specification version 3.00
1-bit or 4-bit data bus
Ethernet-MAC
Compliant with IEEE802.3 specification
10Mbps/100 Mbps data transfer rates supported
MII/RMII for external PHY device supported.
MII： Max one channel
RMII： Max one channel
Full-duplex and half-duplex mode supported.
Wake-ON-LAN supported
Built-in dedicated descriptor-system DMAC
Built-in 2Kbytestransmit FIFO and 2Kbytesreceive FIFO.
Compliant IEEE1558-2008 （PTP）
I2S（Inter-IC Sound Bus）Interface （TX x onechannel， RX x onechannel）
Supportsthree transfer protocols
I2S
Left justified
DSP mode
Separate clock generation block for flexible system integration options
Master/slave mode selectable
RX Only， TX Only or TX and RX simultaneous operation selectable
Word length is programmable from 7-bits to 32-bits
RX/TX FIFO integrated （RX： 66 words x 32-bits， TX： 66 words x 32-bits）
DMA， interrupts，or polling based data transfer supported
High-speed Quad SPI
Up to 66 MHz clock rates for very fast data transfers to and from SPI compatible devices.
Up to 256 Mbytes of memory mapped address space.
Single data rate（SDR）
Supportssingle，dual，and quad data modes
Built-indirectmode and commandsequencermode
Direct mode： Accessby use oftransmissionFIFO/reception FIFO（up to16word x 32bit）
Commandsequencer mode： Automaticaccessassignedtoexternaldevice area.
Clock and Reset
Clocks
Five clock sources （twoexternal oscillators， twointernal CR oscillators， and Main PLL） that are dynamicallyselectable.
Main clock:4MHz to 48MHz
Sub clock:30 kHz to 100 kHz
High-speed internal CR clock:4MHz
Low-speed internal CR clock:100kHz
Main PLL Clock
Resets
Reset requests from INITX pin
Power on reset
Software reset
Watchdog timer reset
Low-voltage detector reset
Clock supervisor reset
Clock Supervisor （CSV）
Clocks generated by internal CR oscillators are used to supervise abnormality of the external clocks.
External OSC clock failure （clock stop） is detected， reset is asserted.
External OSCfrequency anomaly is detected， interrupt or reset is asserted.
Low-Voltage Detector （LVD）
This Series include two-stage monitoring of voltage on the VCC pins. When the voltage falls below the voltage that has been set， the low-voltage detector functiongenerates an interrupt or reset.
LVD1： error reporting via interrupt
LVD2： auto-reset operation
Low-power Consumption mode
Six lowpower consumption modes are supported.
Sleep
Timer
RTC
Stop
Deep standby RTC （selectable from with/without RAM retention）
Deep standby stop （selectable from with/without RAM retention）
Peripheral Clock Gating
The system canreducethe current consumption of the total system with gating the operation clocks of peripheralfunctions not used.
VBAT
The consumption power duringthe RTC operation can be reduced by supplying the power supplyindependent from the RTC （calendar circuit）/32 kHz oscillation circuit. The following circuits can also beused.
RTC
32-kHz oscillation circuit
Power-on circuit
Back up register： 32 bytes
Portcircuit
Crypto Assist Function
These features are enabled for the crypto assist function.The dedicated middleware is necessary for this calculator operation.
PKA （Public Key Accelerator）
PKA（Public Key Accelerator）is modular exponentiation calculation accelerator used of RSA Public Key crypto and so on.
Available bit length： Up to 2048-bit
AES calculator
AES（Advanced Encryption Standard） calculator is a AES common key crypto accelerator which is compliant with FIPS（Federal Information Processing Standard Publication）197.
Available key length： 128/192/256-bit
CBC modeand ECB mode support
SHA-256 calculator
SHA-256 calculator is a SHA-256 hash function accelerator which is compliant with FIPS180-2.
External Bus Data Scramble
It enables to scramble input/output data of External Bus Interface.
Voice Function
These features are enabled for the voice function.Thededicated library is necessary for using the voice function.
Automatic Speech Recognition （ASR）
100 custom commands in multiple languages
User commands defined with a text file （no audio input or training required）
Natural Language Understanding （NLU）
Debug
Serial wire JTAG debug port （SWJ-DP）
Embedded trace macrocells （ETM） provide comprehensive debug and trace facilities.
AHB trace macrocells（HTM）
Unique ID
Unique value of the device （41-bit） is set.
Power Supply
Five power supplies
Wide range voltage： VCC= 2.7Vto 5.5V
Power supply for USB ch 0 I/O： USBVCC0= 3.0V to 3.6V （when USB is used）
= 2.7V to 5.5V （when GPIO is used）
Power supply for USB ch 1 I/O： USBVCC1= 3.0V to 3.6V （when USB is used）
= 2.7V to 5.5V （when GPIO is used）
Power supply for Ethernet-MAC I/O： ETHVCC = 3.0Vto 5.5V（when Ethernet is used.）
= 2.7Vto 5.5V（when GPIO is used）
Power supply for VBAT： VBAT= 1.65Vto 5.5V
图1.FM4 S6E2C系列框图
开发板FM4-216-ETHERNE
The FM4-216-ETHERNET is a development platform for developing applications using the ARM® Cortex®-M4-based FM4 S6E2CC MCU. This board provides a variety of peripherals for evaluating different modules of the MCU, including Ethernet, CAN and USB Host .
图2.开发板FM4-216-ETHERNE外形图
图3.开发板FM4-216-ETHERNE主要功能分布图
图4.开发板FM4-216-ETHERNE主要特性和框图
图5.开发板FM4-216-ETHERNE电路图(1)
图6.开发板FM4-216-ETHERNE电路图(2)
图7.开发板FM4-216-ETHERNE电路图(3)
图8.开发板FM4-216-ETHERNE电路图(4)
图9.开发板FM4-216-ETHERNE电路图(5)
图10.开发板FM4-216-ETHERNE电路图(6)
图11.开发板FM4-216-ETHERNE电路图(7)
图12.开发板FM4-216-ETHERNE PCB设计图(1)
图13.开发板FM4-216-ETHERNE PCB设计图(2)
图14.开发板FM4-216-ETHERNE PCB设计图(3)
图15.开发板FM4-216-ETHERNE PCB设计图(4)
图16.开发板FM4-216-ETHERNE PCB设计图(5)
图17.开发板FM4-216-ETHERNE PCB设计图(6)
图18.开发板FM4-216-ETHERNE PCB设计图(7)
图19.开发板FM4-216-ETHERNE PCB设计图(8)
工商网监
评论