Live FAQ: Renesas RA MCU family members are growing rapidly, helping to build safe and stable industrial control systems

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Live FAQ: Renesas RA MCU family members are growing rapidly, helping to build safe and stable industrial control systems [Copy link]

Live Topic: Renesas RA MCU family members are growing rapidly, helping to build safe and stable industrial control systems

Content Introduction: The flexible Renesas Advanced (RA) 32-bit MCU is an industry-leading 32-bit MCU that uses Arm Cortex-M33, -M23 and -M4 processor cores and is PSA-certified. RA provides more powerful embedded security features, excellent CoreMark performance and ultra-low operating power, which is a significant advantage over competing Arm Cortex-M MCUs. PSA certification can provide customers with confidence and assurance to help them quickly deploy secure IoT endpoints and edge devices, as well as smart factory equipment for Industry 4.0.

Live lecturer
Wu Pinji｜Renesas Electronics – Senior Expert
Leo Lau｜Syntech Electronics – Senior Technical Marketing Manager

FAQ Details1
. What are the advantages and characteristics of Renesas' industrial control system?
A: RA's products can provide long-term supply guarantee, and the life cycle is generally more than ten years. The robustness and industrial-grade quality of the chip are also the key to the selection of industrial control systems.
2. I have only come into contact with Renesas MCUs in the competition. Does Renesas have anything to do in the Internet of Things and consumer electronics?
A: Consumer electronics, especially home appliances, are the largest target market for Renesas MCUs. The new RA products integrate many communication protocol stacks that are necessary for the Internet of Things.
3. MCU production capacity is insufficient, and there are many alternative trends in the market. Does Renesas have any action on this?
A: Renesas has its own production chain, and the current delivery period is relatively much better than that of various MCU manufacturers.
4. I have only come into contact with Renesas MCUs in the competition. Does Renesas have any advantages in the Internet of Things and consumer electronics?
A: RA MCU provides various protocol stacks that support Internet of Things applications, and there is also hardware support for secure communication on the chip. In terms of consumer products, in addition to general functions, we also support capacitive touch buttons.
5. Does Renesas RA MCU have any examples of production automation?
A: There is currently no complete solution for production automation
. 6. Is there anything unique about RA MCU?
A: Capacitive touch buttons, security functions. Flash is fast.
7. What are the advantages of using RA MCU in industrial control?
A: Guaranteed supply for 15 years.
8. Is RA MCU a national core?
A: No.
9. Can the control system be used in the transformation of the control system of an old enterprise?
A: This is more difficult
. 10. What are the characteristics of Renesas RA MCU ?
A: Security, low power consumption
. 11. There are several types of packages for Renesas RA MCU/
A: LQFP, QFN, BGA, LGA, WLCSP.
12. I have used Renesas before, but the customer base is relatively homely. I don’t know how it is now?
A: The RA MCU currently introduced is based on ARM’s Cortex-M, not the previous self-owned CPU core, and the customer base is much larger!
13. What are the advantages of RA MCU compared to other products on the market?
A: The kernel used is relatively new, the product life cycle is long, and the software support is complete.
14. What is the maximum clock frequency of Renesas RA MCU?
A: 200MHz
15. How is the power of Renesas RA MCU?
A: This is not a power product. If you are asking about power consumption, then the minimum standby power consumption is 0.23uA
16. Is there an MCU with built-in IOT function?
A: IoT functions are all implemented by software, and Renesas provides most of the protocol stacks.
17. How is the anti-interference of Renesas RA MCU ?
A: Very good. We have MCUs with capacitive touch, which have passed IEC61000 related tests
18. Where can I buy Renesas MCU development boards?
A: Please contact Renesas agents to buy.
19. What are the advantages of Renesas RA MCU compared to other manufacturers?
A: Embedded security, fast Flash speed, etc.
20. Is there any RA series suitable for BLDC motor control?
A: Yes, Renesas RA6T1 is a product specifically for motor control
21. Is Renesas' supply OK?
A: The current delivery time is relatively good among all MCU manufacturers
22. Does Renesas RA MCU have a development kit?
A: Yes, there are detailed information on the Renesas website
23. How long does Renesas' current delivery cycle take?
A: 12~16 weeks, depending on the quantity24
. How does Renesas maintain stable supply?
A: We have our own wafer fab and packaging plant, and we also have outsourcing plants. Multi-pronged approach25
. Does Renesas have 8-bit microcontrollers?
A: RA is 32-bit, but Renesas also has 8-bit. If you need it, you can contact Xinye26
. How many sleep modes does Renesas RA MCU have ?
A: It depends on the chip. Generally, there are about 3 sleep modes with different power consumption. They can be simply divided into Sleep, Software Standby, Snooze mode, but there are more low-power functions available27
. Does Renesas have a low-cost solution to replace the C51 of other manufacturers? We are currently troubled by this?
A: Sorry, there is no complete replacement for C51 at present. You can take a look at Renesas' RL78 series, which is a low-end product line28
. What are the advantages of Renesas RA MCU using Arm Cortex-M33 compared with the M3 core just now?
A: Support TrustZone, higher performance, longer product life cycle29
. Renesas RA 32-bit MCU development environment is CubeSuite+, does it support third-party software development?
A: RA development environment is e2studio, Keil MDK, IAR embedded workshop30.
What does Renesas RA refer to?
A: Renesas ARM core MCU31
. Can Renesas MCU replace STM32F030 series at present? In addition, the production capacity of Taiwan foundry is tight. What is the current delivery time of your MCU? Can the supply volume be guaranteed?
A: It can be replaced in terms of function, but not directly. Please contact Renesas agent for specific support and delivery time32
. Can Keil be used for Renesas developmentA
: Yes.
33. What is the operating temperature of RA series MCU?
A: 105 degrees34
. What are the excellent performances of Renesas RA 32-bit MCU in low power consumption? What are the outstanding advantages compared with its peers?
A: The standby power consumption is relatively low, and the operating power consumption is at the mainstream level35
. What is the low power consumption wake-up time?
A: The fastest is 4.6us
36. What is the core of the RA series MCU? What are the advantages compared with the same industry?
A: ARM Cortex M23, M33, M4 have
37. Simulation and programming, burner, is it unique or shared
A: Renesas has e2 series and also supports Jlink. For burning, if you don't want to invest in hardware, you can directly use the serial port or USB port to burn
38. How can we reasonably configure the external hardware of unused pins when using Renesas chips
? A: The hardware manual of the chip specifically describes this setting method.
39. What software does Renesas MCU use for programming environment?
A: e2studio, Keil MDK, IAR
40. I am more concerned about the development environment of Renesas MCU. Is there any introduction?
A: Yes, e2studio, Keil MDK, IAR are all OK
41. What is the application range of RA MCU? What are the advantages for variable frequency motor control?
A: You can refer to RA6T1
42. In which fields are they applied? Can they be applied to medical treatment?
A: Home appliances, industry, and medical treatment are divided into grades. We have high-reliability products that can be used for high-demand medical applications. For ordinary needs, general microcontrollers can be used
43. What core MCU does Renesas mainly promote ?
A: Currently, the RA series uses Cortex-M4, M23 and M33
44. Low power consumption performance and high temperature resistance performance?
A: RA2 standby 0.23uA, 105 degrees support
45. What does RA mean?
A: Renesas ARM core MCU
46. What should I pay attention to when switching from ST to RA MCU? What are the considerations for selection?
A: The core is slightly different, and the development environment may be different. The selection depends on the needs. At present, everyone has similar basic needs.
47. What is the lowest power consumption of Renesas RA MCU?
A: Standby 0.23uA
48. Where are Renesas products produced?
A: Many places in Asia
49. Mainly promote M0 or M4?
A: For M0, Renesas mainly promotes M23 For M4, Renesas mainly promotes M33 with better security functions
50. What are the characteristics of RX core?
A: Good performance, can do more work at the same main frequency, and reduce overall power consumption.
51. With the same cortex m core, what are the advantages of RA series MCU?
A: First-class peripheral IP, based on a strong MCU technology foundation
52. Does dsp fpu support fft code? How many points does it support? How is the speed?
A: Support CMSIS-DSP library, the speed depends on different chip models.
53. I heard that Renesas's price is high. What is the main reason?
A: Good performance and stable supply.
54. Can't install E2studio on win10?
A: I am also using Win10! No problem!
55. How big is the maximum memory of RA2mflash ?
A: The maximum flash memory of RA2 is 256KB, and the maximum memory is 32KB.
56. Does RA MCU have particularly good support for the fingerprint recognition system of smart locks?
A: We have small package products and solutions. Please contact Renesas agents.
57. How is the floating-point computing power of Renesas' 32-bit MCU CoreMark?
A: Sorry, there is only the overall coremark score, no specific floating-point score.
58. There are too many 32-bit cortex-m MCU manufacturers now. Are Renesas products different? Which model is the MCU with a main frequency of 200M? This is higher than the general main frequency.
A: Security function, software package support. 200M has RA6M4 and RA6M5
59. Different models, same package, are pins compatible with each other?
A: RA4 and RA6 are compatible. RA2 is internally compatible
60. In the Chinese standard Lora transmission, what are the application cases of Renesas MCU? How is the stability? Will there be packet loss? Are there special requirements for the wiring around the chip?
A: Renesas does not have a dedicated MCU for Lora
61. What is the encryption method for on-chip encryption?
A: Generally, considering performance, AES encryption is used
62. Is there any software corresponding to CAN? Does it support CANOPEN?
A: We have a third-party partner company that can support specific CAN protocols. Please check the Renesas website. Renesas itself only supports the underlying CAN driver
63. Does Renesas' RA MCU have the function of free GPIO mapping?
A: Peripheral functions can be mapped to multiple GPIOs
64. What is the maximum main frequency of Renesas RA MCU?
A: Currently, the RA6 series reaches 200MHz
65. It is used in smart homes and has high security requirements. How does Renesas ensure security?
A: In terms of functional safety, there are various internal protection mechanisms, such as register protection and ECC RAM. Encryption and security, there are Trustzone and secure encryption.
66. Does RA MCU encryption use a blown fuse?
A: No, it is through a more modern key-based access rights management.
67. Where can I download the MCU catalog comparison table? Is there an IO compatible solution for manufacturers such as ST or GigaDevice?
A: Renesas official website has https://www2.renesas.cn/cn/zh/products/microcontrollers-microprocessors/ra-cortex-m-mcus
68. What is the general lifespan of Renesas RA MCU?
A: Guaranteed supply for 15 years. The service life is mainly the retention of Flash content, at least 20 years.
69. Will Renesas release a microcontroller with integrated lora or ble ?
A: There is a RA4W1 with integrated BLE5
. 70. What compilation environment does Renesas use?
A: GCC, AC6, IAR
71. Is there an MCU with LCD segment code driver?
A: RA4M1
72. How many packaging types does Renesas 32-bit MCU have? What is the maximum number of pins?
A: LQFP, BGA, LGA, up to 176
73. Does the software support the provision of low-level driver libraries?
A: Yes, not only low-level drivers, but also rich middleware
74. Is the development environment Renesas' own? Or third-party
A: Both, we have our own e2studio, and we also support IAR Keil
75. In the application plan of industrial products, how is the thermal design and heat dissipation different from ordinary products? What solutions does Renesas provide in this regard?
A: MCU power consumption is relatively low, and generally does not cause a burden on heat dissipation.
76. Can the software package be downloaded from the official website? Is it completely open source?
A: Yes, it is completely open source
. 77. How do the cores in the dual-core MCU interact with each other?
A: We don’t have a dual-core MCU
. 78. For industrial electronic equipment that is easily interfered with, what solutions or design suggestions does Renesas provide?
A: We have a reference design for motor control.
79. Does Renesas have a ZigBee solution?
A: Not yet.
80. Will Renesas’ early MCUs be discontinued or upgraded?
A: Of course, we have gradually discontinued those products from 20 years ago. RA’s new products are guaranteed to be available for 15 years.
81. Does the RA MCU series have a medium- and high-voltage BLDC motor drive evaluation board?
A: Yes
, there is a 48V 82. What are your considerations in terms of safety?
A: Functional safety and encryption
83. Do you have any recommendations for models with Ethernet and CAN bus that are cost-effective ?
A: RA6M2, RA6M4
84. Are there any RA MCUs that can replace ST's STM32F103C8T6?
A: There is no direct replacement. It depends on the functional requirements. RA2 and RA4 may meet the requirements.
85. Is the RA maximum frequency of 200MHz achieved by frequency multiplication?
A: Of course. The internal crystal oscillator is achieved through PLL
86. Is Renesas's sleep wake-up accurate? I want to use precise time
A: It depends on the RTC accuracy. This has nothing to do with the chip itself
87. Is there a demo development board for trial use?
A: Please contact Renesas agents
88. Does Renesas' 32-bit series MCU have a solution for motor control? Is there a special motor library that is missing?
A: Yes, RA6T1
89. Is the wireless function integrated in the MCU ?
A: RA4W1 integrates Bluetooth, and the others need to be added externally
90. What are the numbers RA2, 4, 6, and 8 named based on?
A: The bigger, the stronger
91. Is there a BLDC motor driver evaluation board for RA6T1?
A: Can you contact Xinye?
92. What peripherals does Renesas' RA MCU support?
A: All mainstream ones are available.
93. Is RA2 mainly low-power, preferably 48m
A: Yes, RA2L1 and RA2E1
94. What safety features does RA2L1 include?
A: Register protection, RAM check, etc.
95. Does RA2 have automotive grade?
A: Not yet
96. Can Renesas' RA MCU be customized ?
A: Yes, we can discuss
97. What are the wake-up methods?
A: It can be woken up by interrupts of more than ten peripherals
98. Does Renesas have technical support or technical groups? There is a problem when building R7F0C208. I use CS+ to open it, and it prompts me E0213002
A: Please contact Renesas agents
99. In addition to stop mode and power-down mode, what other modes does RA have for low power consumption?
A: SNOOZE mode
100. Does Ra2 have a development board application?
A: You can contact Xinye
101. Is the touch button fully implemented in hardware or does it need software calculation?
A: Hardware calculation, software only controls
102. Does each chip have a unique ID?
A: This is all available. We also have HUK
103. Application temperature ≥ 150℃, more than 35 IO ports, password security, CAN, are there any product recommendations?
A: No
104. When entering low power mode, what are the wake-up methods?
A: Peripheral and pin wake-up
105. How much can DRP technology increase the image processing speed?
A: DRP technology is not on the RA MCU series
106. Is e2studio compatible with MCUs from other manufacturers? For example, stm32
A: E2studio only supports different series of MCU/MPUs from Renesas
107. What is the power consumption of RA2L1 in sleep mode?
A: Minimum 0.23uA
108. Are there any products in the Renesas RA MCU family that can be powered by 3.3v or less?
A: Yes, both RA2L1 and E1 support 1.6
109. Does RA2L1 have an advantage in motor control?
A: No, this is a general product. Motor control has RA6T1
110. RA2 is used in low-end products. What is the price range?
A: Please contact Renesas agents
111. Are the main MCUs launched using 14nm production technology? Will they be affected by the US ban?
A: Yes, 40nm and 110nm
112. Do they support common industrial buses?
A: Yes, CAN, CANFD
113. Are there automotive-grade ones ?
A: No
114. How many bits are there in the AD of Renesas' 32-bit series MCUs? How fast is the conversion rate?
A: Most of them are 12 bits, but there are also 16 and 24 bits
115. How many ADC channels are there ?
A: It varies. There are a few to more than ten channels.
116. Can the touch buttons be sensed at close range?
A: Yes117
. Is Renesas' RA MCU free and open source?
A: Software is, but hardware is not118
. What is the maximum FLALSH of Renesas' RA 32-bit series MCU?
A: 2M
119. What are the characteristics of the RA2A1 chip? What are its application areas?
A: Analog function, used in sensor applications120
. In what scenarios are analog function IPs mainly used?
A: Sensor data acquisition.
121. Is there an LCD interface?
A: RA6M3 can support TFT
122. How many bits of AD does RA2 have at most?
A: 24 bits
123. ST has a good ecosystem, how is your ecosystem?
A: It is gradually improving
124. What is the highest frequency of RA2L1?
A: This is 48MHz
125. What display screen does Renesas' RA MCU support?
A: RA6M3 supports TFT LCD
126. How many DA channels does Renesas' 32-bit series MCU have, and how many bits are there?
A: DA is 12 bits, up to 2 channels
127. Can RA6 support six serial ports?
A: Yes
128. Can RA2L1 be used for robots?
A: This performance is a bit insufficient
129. Is the Renesas MCU ecosystem complete?
A: It is relatively complete at present
130. Does Renesas have a forehead temperature gun solution?
A: Please contact Renesas agents
131. Renesas Advanced (RA) 32-bit MCU, are there automotive-grade products? If so, which models are they?
A: No automotive grade products132
. Does Renesas have DSP chips used in industrial power supplies?
A: Renesas does not have DSP
133. What is the price of the downloader?
A: Renesas development board comes with an emulator directly, please contact Renesas agents134
. Is the IO port of RA MCU compatible with 5V signals?
A: RA2 directly supports 5V power supply135
. Between different series, are the pins compatible with the same package?
A: Yes, they are compatible136
. How to obtain development boards and design reference materials?
A: You can contact Xinye137
. Can the classification of Renesas MCU be seen from the name?
A: Yes, M is general, E is entry-level, T is motor, A is analog138
. What is the maximum pixel LCD that Renesas RA MCU can drive?
A: Tried 800x480
139. Does Renesas RA have DSP chips?
A: No140
. How many CAN communication ports are there?
A: Up to 2141.
Is the demo program source code of the development board provided?
A: Yes142
. How long does it take to load a new configuration into DRP?
A: DRP technology is not available in the RA MCU series.
143. Is there a free version of the arm development platform?
A: e2tudio
144. Why is RA6T1 mainly used in motors?
A: On-chip peripherals are more suitable, such as timers and AD.
145. Can I use MDK for development?
A: I can use Keil
. 146. How is the development environment for Renesas' MCU? Do you want to use your own software or mainstream KEIl or IAR?
A: Both are possible
. 147. How is hardware shutdown implemented?
A: External devices provide error signals to the MCU, directly turn off the signal at the I/O port level, and then perform software processing
148. What are the safety specifications of Renesas? Can it be used in scenarios with strong electromagnetic interference?
A: This is an ordinary consumer and industrial MCU product. Strong interference requires system design to support
149. Which series can run Linux?
A: RZ series
150. Can the chip support remote online program burning?
A: Support OTA
151. What are the core products of Renesas?
A: RL78, RX, RA
152. Does RA6M5 support external Flash chips?
A: QSPI Flash
153. Does Renesas contain boot internally? Can the firmware be upgraded online using serial port or USB?
A: Renesas has its own boot, which can be burned using serial port and USB. If it is a customer's private protocol, the software needs to integrate the customer's protocol
154. What communication interfaces does Renesas MCU support?
A: Serial port, network, CAN
155. Does it support AD and DA acquisition? How much accuracy can be achieved?
A: Yes, 12, 16, 24-bit AD, 12-bit DA
156. Can Octa SPI be connected to psram?
A: A dedicated SPI RAM is required
157. The standby current is relatively large, right?
A: It depends on how you define large. The minimum standby current is 0.23uA
158. How is Renesas' hardware encryption implemented? Is it easy to crack?
A: Dedicated hardware implementation, I haven't seen any cracking.
159. In the low-power transition state, which peripherals are working ?
A: Serial port, ADC
160. Compared with Arm Cortex-M33 and Cortex-M3, what aspects of performance improvement and enhancement are there?
A: Trustzone, DSP
161. In addition to xip, can QSPI also be mapped to memory? STM32H7's QSPI can only xip
A: Mapped to memory.
162. In terms of smart home, are there any specific solutions provided?
A: No complete solution yet
163. Where is the security key stored?
A: After encryption
, it exists in Flash 164. How is huk used?
A: There is an encryption hardware call, which cannot be accessed by users
165. What is the maximum power consumption during normal operation?
A: mA level, please check the manual of different chips for details
166. After flash is changed to OPA, can it not be modified?
A: Yes, it can be changed to read-only
167. Does MPU have built-in DSP?
A: There is no independent DSP
168. In addition to the JTAG debugging interface, what other debugging interfaces does the RA MCU have?
A: SWD
169. Does the product support ECC RAM?
A: Yes
170. How do you distinguish the grades of Renesas devices? Are there industrial-grade chips ?
A: There are consumer-grade and industrial-grade
171. In the past, the chip was locked and could not be used. How did Renesas deal with the chip lock?
A: It depends on the specific reason!
172. Is the encryption algorithm directly integrated into the chip, or do you need to encrypt the chip at home?
A: Directly integrated into the chip
173. The core of RA MCU is encryption. Is the key generation achieved by compiling software?
A: Hardware implementation, there is encryption hardware inside
174. Does Renesas have an agent in Shandong?
A: Xinye has an office
175. After writing the new firmware to the flash memory, can the selected number of flash blocks be swapped?
A: Only those with specific addresses can be
176. Which environment has a higher compilation efficiency, mdk or iar, your own development environment?
A: Probably IAR
177. Does the software support simulation analysis?
A: Support code simulation, analysis depends on what you want178
. How to detect and correct memory errors?
A: Hardware supports ECC179
. Is your own development environment a graphical development environment?
A: Yes180
. Can the Renesas Smart Pin Configuration Tool generate initialization code?
A: Of course181
. Is Fsp provided free of charge?
A: Free182
. How high a rate does USB support?
A: 2.0 High Speed183
. How long is the life cycle of Renesas products?
A: RA guarantees 15 years of supply184
. Where can I find Renesas technical support or similar solution design?
A: You can contact Xinye185
. What is the smallest chip package? The volume is limitedA
: 25WLCSP, 2.1 x 2.2 mm186
. Is the Ethernet interface MII RMII or something else?
A: RMII187
. What types of motors does RA6T1 support?
A: Mainly supports BLDC motors, of course other stepper motors can also be
used188. Does the CPU support ECC?
A: RAM supports ECC
189. How to obtain the development kit, is it a contract or a fee?
A: Free download190
. What is the difference between the Ethernet industrial application positioning of RA6 and RZ?
A: RA6 products only have ordinary Ethernet, RZ supports EtherCAT. Renesas also has a microcontroller that supports EtherCAT, RX72M
191. How many Ethernet channels can the RA series support at most?
A: 1192.
Do you have a factory in China?
A: Yes, Beijing and Suzhou193
. What are the encryption methods
? A: AES, RSA, ECC
194. Is there an MCU that supports EtherCAT and EtherNET?
A: RX72M supports EtherCAT
195. Does Renesas only have RA6 with a floating point unit?
A: RA4 also has
196. How large can the clock and crystal oscillator of Renesas RA MCU support?
A: It doesn't matter what's external, they are all internally multiplied, with the internal maximum of 200M
197. What's the performance of the network interface of RA4/RA6? Which network driver is used?
A: 100M Ethernet MAC
198. In the context of chip shortage, has Renesas RA MCU made any major adjustments to the chip delivery cycle?
A: No major adjustments
199. What are the specifications of the pressure sensor interface in RA4? What are the PGA multiples and ADC bits?
A: RA2A1, PGA is analog, AD has 16-bit and 24-bit
200. If it is used for industrial Internet of Things spinning cotton, what are its advantages? Are the relevant codes of industrial Internet of Things protocols such as EtherCAT sound?
A: RA does not support EtherCAT, please refer to RX72M
201. Is there a model that supports CANFD built-in ?
A: RA6M5
202. Can Renesas provide a complete design solution?
A: Not yet
203. Is there a case of single-channel resistance without Hall in motor control?
A: All chips can support this function. Please contact Renesas agent for solutions.
204. Can Renesas customize products for customers?
A: Yes.
205. Which MCU is more suitable for IoT products LORA Bluetooth 5.0 Renesas RA 32-bit series?
A: RA4W1, BLE5.0
206. Renesas MCU is known for its strong stability and anti-interference ability. Does Renesas RA 32-bit series MCU continue these advantages?
A: Yes,
207. What functional modules are integrated in Renesas RA MCU?
A: All MCUs have.
208. What model is RA2A1 normally available?
A: All are available .
209. Does Renesas MCU have IoT lighting control cases? Has the official website released an introduction?
A: Yes, we are updating the official website. You can also contact the agent.
210. Is there a TWS headset charging case solution?
A: No.
211. Does Renesas currently have a dual-core MCU? Will there be such a plan in the future?
A: No.
212. At present, what is the maximum resolution of the LCD driver? What is the frame rate?
A: If no additional RAM is added, the maximum resolution is 480x272. If additional RAM is added, the resolution can be up to 800x480.
213. Is there any charge for commercial use of middleware?
A: Renesas FSP does not charge any fees.
214. Is there an LCD driver with a resolution greater than 800x480?
A: Theoretically, it can reach 1027x1027, but it has not been implemented
. 215. The operating system used by the RA series MCU recommended by the official website is FreeRTOS. Are there any other operating systems?
A: Azure RTOS
216. Does the overall safety performance of Renesas' MCU family products reach the highest PL level?
A: RA is just an MCU. The overall safety still depends on the product design
. 217. Does the MCU have an interface for convenient power management?
A: There is no dedicated interface for this
. 218. What is the highest conversion rate of 12-bit AD at present?
A: 200ns
219. Renesas MCU has good performance, but it is difficult to find an agent. Will Renesas launch a direct store on Tmall and JD.com?
A: Not yet
. 220. Are there any 16-bit AD products?
A: Ra2A1
221. 200ns?
A: RA6M5, two AD units work together, can reach 200ns
222. Does Renesas have 8-bit MCU?
A: No, the lowest is 16-bit RL78
223. How many bits are there in the AD of RA MCU? Does it have noise reduction function?
A: 12 bits, noise reduction is generally implemented by software
224. How many AD channels can work simultaneously in Renesas RA8 MCU?
A: RA8 has not been launched yet
225. What is the maximum speed below 48pin? Which one?
A: RA4M2, 100MHz
226. What are the highlights of Renesas RA MPU in terms of reliability and security?
A: Forward-looking security design, trustzone and security encryption engine
227. Which manufacturers' MCUs can be replaced by Pin 2 pin with Renesas RA MCU, without modifying the hardware design, only needing to re-adjust the software? Or the software does not need to be adjusted! ?
A: No
228. Where can I download the MCU selection table? Can I develop Renesas MCU under KEIL?
A: https://www2.renesas.cn/cn/zh/products/microcontrollers-microprocessors/ra-cortex-m-mcus supports keil
229. If I want to develop LoRa, is ra4w1 the most suitable?
A: No, this is BLE
230. In other words, using Renesas RA MCU requires redesigning the hardware and redrawing the layout?
A: Yes