"EK-RA2E1 evaluation board out of the box
EK-RA2E1 Evaluation Development Kit Using the Box of the Single Blue Character with Pathjust as a package, the box name EK-RA2E1, and the LOGO of Renesa and the ubiquitous big creative slogan, logo and Renesas side of the box is EK-RA2E1 evaluation board names, and so, the bottom surface is EK-RA2E1 review some relevant features and hardware resource kit brief, do not waste packaging each box empty surface, the overall style is elegant, Simple and clear.
Evaluation video
EK-RA2E1 Evaluation Board Original Packing Box
Open the EK-RA2E1 assessment development kit package first is a promotional cardboard, the slogan "Good ideas in the world is waiting for you" very eye-catching.
2 is then folded all the rectangular box, which is filled with a first micro-usb cable, the second box is filled with the protagonist of today -EK-RA2E1 board.
Open the red packaging plastic bag, the EK-RA2E1 assessment development board has exported to the true face of Lushan, and the EK-RA2E1 assessing the development board also adopts dark blue solder welding design, which is mutually matched with the hue of the packaging box.
Unpack all the packaging, there are 2 items, which can be described as simple
1: As shown in the figure 1 EK-RA2E1 evaluation development board
2: MICRO-USB cable shown in the figure 2
EK-RA2E1 Evaluation Board Overview
The EK-RA2E1 evaluation board is a hardware assessment board using the RA2E1 MCU product line.
The EK-RA2E1 evaluation kit can help users easily evaluate the characteristics of the RA2E1 MCU product group by Rissa Electronics Flexible Package (FSP) and E2 Studio IDE, and develops embedded system applications. Users can use rich onboard features and self-selected popular ecosystem plugins to make rich creativity into reality.
EK-RA2E1 Evaluation Board Features
• MCU body pin connection
o R7fa2e1a92dfm MCU
o 48MHz, ARM CORTEX®-M32 kernel
o 128KB code flash memory, 16KB SRAM
o 64-pin, LQFP package
o Access the body pins through prototype friendly Yangti
o MCU current measuring point
• Ecosystem and System Control Access
o Multiple 5V input source
• USB (debug mode)
• External power supply
o Debug mode
• Onboard debugging (SWD)
• Enter debugging (ETM, SWD, and JTAG)
• Output debugging (SWD)
o User LED lights and buttons
• Sany-color user LED indicator (red, blue, green)
• Display power LED (white) that adjusts power availability
• Show debugging debug LEDs (yellow)
• Two user buttons
• A reset button
o Five most popular ecosystem extensions
• MikrolektronikaTM Mikrobus Connector
• SparkFun® QWIIC® Connector
• Two SEEEDGROVE® systems (I2C and analog) connector
• Two Digilent PMODTM (SPI and UART) connector
• ArduinoTM (UNO R3) connector
• MCU boot configuration
EK-RA2E1 Evaluation Board Hardware Resources
As shown in the figure below: The EK-RA2E1 assessment mainly includes hardware resource charts:
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EK-RA2E1 Evaluation Board Function Division and Hardware Structure
The EK-RA2E1 evaluation board is designed with 2 functional partitions in the three functional partitions, mainly planning 2 functional parts to help shorten the user's familiar knowledge curves to learn the series of products and maximize the use. Easy to apply similar series of development boards. These three designs related configurations and features are standardized in a similar development tool board to facilitate the user to learn and use.
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Development board function area
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Functional area features
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Does the functional zone are similar to the development board
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Function
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MCU pins usable area
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RA Series MCU leads all available IO and power pins, and power measurement
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YES
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Depending on the specific MCU
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Special function access area
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MCU Special Features: None
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Optional option
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Depending on the specific MCU
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System Control and Extended Function Access Area
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Power, simulation MCU, user LED, button, reset, extended connector, full speed USB HOST and Device, startup mode control
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YES
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Similar or similar similar kit
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EK-RA2E1 evaluation board system diagram as follows:
EK-RA2E1 Evaluation Board Interface In addition to RA MCU all leads and integrated button indicator commonly used and other conventional peripherals, some of which may also integrated ecological extended use external interfaces, such as Jlink simulator, Pmod, Arduino, Qwiic, Grove , mikroBus interface to facilitate the user or assessed directly using the corresponding function member.
The following figure mainly illustrates the power block diagram of the EK-RA2E1 evaluation board, and 5V power supply can be input to J10, TP5, and TP6, TP7, and TP9, etc. from 3 places. The 3.3V power supply used by the system is mainly converted by LDO.
Development tools and support
EK-RA2E1 development tools and software have both Rissa's own software development environment, and everyone has the most useful, most familiar Keil MDK and IAR EWARM, hardware Debug tools with Renesas E2 / E2 Lite, SEGGER J-LINK, IAR I-JET, burn tools include Renesas PG-FP6, Renesas Flash Programmer, Segger J-Flash, or other Third Party Solutions,
EK-RA2E1 Evaluation Board Hardware IC Introduction
The chip IC on the EK-RA2E1 evaluation board is relatively small, mainly 3-4, mainly:
1: R7FA2E1, the main MCU on the evaluation board
2: JLINK master R7FS124773A01CNF
3: LDO chip isl80102irajz (silk screen DZJA XJ4X)
The JLINK emulator is integrated on the EK-RA2E1 evaluation board, and the main control chip used is R7FS12477301CNF. Other mainly some plug-in terminal needles, needle holders, etc.
About Ra2e1 MCU Controller
Ra2e1 internal system block diagram
It can be seen from the above functional block diagram to see that the peripheral resources of the RA2E1 chip are very suitable in general applications.
48MHz ARM® Cortex®-M23 entry-level universal microcontroller
The RA2E1 product line is an entry-level single-chip microcontroller in the RA series, based on the 48 MHz ARM® Cortex®-M23 core, with a code flash memory of up to 128 kB and 16 KB of SRAM. This product uses optimized process and the low power process technology of Renesas Electronics, which is an ultra-low power microcontroller in the industry's first-class level. RA2E1 products support 1.6V to 5.5V wide operating voltage range and a variety of packages such as LQFP, QFN, LGA, BGA, and WLCSP. RA2E1 can be compatible with RA2L1 product group pins and peripherals, especially suitable for battery-powered applications and spatial restriction applications, and other systems that require high performance and low power consumption.
Ra2e1 MCU features
• 48MHz ARM® Cortex®-M23
• High-rise 128KB flash memory and 16KB SRAM
• 4KB data flash memory, providing data storage features similar to EEPROM
• Expand from 25-pin package to 64-pin package
• 1.6V - 5.5V wide operating voltage range
• Enhanced Capacitive Touch Insushor Unit (CTSU)
• 12-bit ADC, LPACMP, Temperature Sensor
• 32-bit universal PWM timer, 16-bit universal PWM timer, low power consumption asynchronous general timer
• RTC real-time clock
• Sci (UART, Simple SPI, Simple I2C)
• Independent SPI interface / I2C multi-primary interface
• security function
• Encryption
• A variety of packages available (LQFP, QFN, LGA, BGA and WLCSP)
advantage
• Getting Started Single Chip 32-bit microcontroller can construct a lower cost energy-saving system
• Have mutual compatibility with the pin and peripherals of the RA2L1 series chip
• 1.6 volts to 5.5 volts wide voltage work range
• With the best run / standby power consumption in the same level ARM Cortex®-M23 microcontroller
• Reduce the system BOM by cutting external components
• SLD solution for system applications and powerful touch features
• IEC60730 Household Electrical Safety Standard B (Fault Insurance Safety)
• A variety of optional chip package types, such as LQFP, QFN, LGA, BGA, and WLCSP
• Easy to use the original 8/16-bit MCU design to transition to this series of MCU design
application
• General purpose
• Consumer field application
• Household appliances
• automated industry
• Building automation
• Medical and Health
About JLINK emulator Using MCU chip R7FS124
R7FS124 chip internal system block diagram
The R7FS124 series M0 + CPU is mainly used to design the ultra-low power electronic device for battery powered.
32 MHz Arm® Cortex®-M0 + CPU
The S124 single-chip series has 128 kB flash memory and 16 kb SRAM, which is designed for simple battery-powered sensing applications, making it low power operating mode and fast wake-up time. In addition to security functions, the S124 series also equipped with 14-bit A / D converters, 12-bit D / A converters, and capacitive touch sensing components.
Synergy Software Package (SSP)
S124 Single-chip series develops commercial RTOS that can extend the final product complexity and simplify complex system-level services with optimized and tightly integrated applicable software packages.
characteristic
• 32 MHz ARM® Cortex®-M0 + CPU
• Applications for battery-powered sensing device applications that require low power mode and fast wake-up time
• 14-bit A / D converter, 12-bit D / A converter
• Capacitive touch sensing unit
• Safety and security
application
• Wireless motion detector
About ISL80102 High Performance 2Aldo Linear Regulator
ISL80102 chip interior block diagram
The ISL80102 and ISL80103 series are low pressure, large currents, and single output LDO devices of 2A and 3A output current, respectively.
These LDOs can operate at an input voltage of 2.2V to 6V and can provide an output voltage of 0.8V to 5.5V on an adjustable VOUT version. Other custom voltage options are available upon request.
External capacitors on the soft start pin can meet the applications requiring an inrush current to provide output adjustment.
Enabling enable functions allow components to enter low static current shutdown mode.
This product range is made of submicron BiCMOS process to provide first-class simulation performance and overall value.
These CMOS (LDoS) are very small quantitative currents as a bipolar LDoS, and their own load is significantly reduced, so they are more efficient and allowed to package with smaller package area.
Static consumption has been appropriately adjusted to achieve a leading fast load transient response, so this LDO has a lower ripple adjustment range.
Characteristics
• Ceramic capacitor filtering can be used
• 2A and 3A output current rating
• 2.2V to 6V input voltage range
• The line, load, and TJ = -40 guarantee ± 1.8% output accuracy, can be at ° C to + 125 ° C
• 3A (ISL80103) satisfies the minimum 120mV low pressure difference
• Extreme transient response
• Excellent 62DB PSRR
• 49μV RMS output noise
• Power supply normal output indication
• Adjustable surge current limit
• Short and overheat protection
• Provide 10 PIN LD DFN packaging
application
• Server
• Telecom and network equipment
• Medical equipment
• Instrumentation system
• Router and switches
EK-RA2E1 power is turned on
Introduce the hardware resources of the EK-RA2E1 evaluation board and the parameters of the main chip IC, and the upper electrical open operation is performed.
The supplied USB data line is inserted into the computer, and the other end's Micro USB head is inserted into the corresponding UBS socket of the EK-RA2E1 evaluation board.
Just inserting a Jlink USB power supply, the yellow indicator LED5 of the Jilink section quickly flashs, the computer recognizes JL
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