The serial number of a connected J-Link may be read and licenses added or removed. If I choose "Automatically detect flash memory", I have the error: If I choose "Automatically detect flash memory", I have the error: HP NC375I. (depending on the configuration) need to be configured first. J-Trace HP NC375I. For a list of all parallel NOR flash devices which can be explicitly selected in J-Flash, please refer to Supported Flash Devices. Chip: Erase the entire chip independent of the content. If no serial number list file is given, J-Flash allows to use a 1-4 byte serial number. Minhang District, Shanghai 201199, Chinachina@segger.com logfile contains the same messages as the log window output of J-Flash. Many microcontrollers require an initialization sequence for different reasons: The target flash memory or the bus organization is not yet supported. number bytes defined in the first line of the file. JFlash.exe - Resets the RS232 OK signal of a connected Flasher. Performs an erase depending on the settings, selected in the drop down box. For more information about the different types of interface speed please see the chapter The address is ignored (don't care) for all commands, which avoids the 32 bit packing issue. The Common Flash Interface defines a number of different command sets which a CFI-compliant chip may claim to implement. I Have imx283 Board. The Instruction Register length (IRLen) of a device is defined by its manufacturer. In this case Next SN needs to be set to 0, since programming should be started with the serial Performs a sequence of steps, which can be configured in the Production tab of the Project settings. J-Link Commander) for this device. sequence, please refer to Init steps. © 2021 create a serial number file named as _Serial.txt . If the NOR flash device which is used is not CFI-compliant, the flash device has started with the command line parameter -help or -? The length of the serial number (in bytes) which should be programmed. The new project wizard will launch, which looks like as follows: Select the target device, the target interface and interface speed according to the setup. There are two other checkboxes that are of interest in this subsection which are Check manufacturer flash Id and Check product flash Id. CFI allows system software to query the installed device (on board component, PC [PCMCIA] Card, or Miniature Card) to determine configurations, various electrical and timing parameters, and functions supported by the device. Programming custom serial numbers from a serial number list file. “Mask” are not taken into account when comparing the Code ID found by the J-Link / Flasher A good example of a typical init sequence is the init sequence of an AT91SAM7 CPU. Saves a J-Flash project file using the name and location given. Sectors: Erases all sectors which are effected by the image to be programmed. CompactFlash supports C-H-S and 28-bit logical block addressing (CF 5.0 introduced support for LBA-48). If you wish to support any device that is CFI-compliant, you need to enable this option. For more information about how to use multiple J-Link / Flasher on This allows device-independent, JEDEC ID-independent, and forward- and backward-compatible software support for the specific flash families. I am using a CFI compliant NOR flash from Spansion in my project. The HAL driver routines take advantage of the HAL generic device model for flash memory, which allows you to access the flash memory using the familiar HAL application programming interface (API), the ANSI C standard library functions for file I/O, or both. The position of the device to connect with J-Flash is selected from the Position dropdown It does not log J-Flash operations performed. To program internal flash devices, the respective microcontroller must be selected in the Performs jump to index on match. look similar to the screenshot below. Start line into serial number list file to get next serial number bytes, line increment, serial number size and address is configured in J-Flash production project settings. J-Flash supports a large number of external parallel NOR flash devices. The serial number list file needs to be created manually by the user and Open existing project: Select a project from the list of recent projects or press Other… to open another existing project. CFI-compliant NOR Flash Device Driver CPU: ARM Example: MXIC MX29LV640D T/B (Parallel, Top Boot Flash) Bootloader: u-boot-2008.10 ()Description: You can implement the driver in two different ways. For serial NOR flash, NAND flash and DataFlash devices a custom RAMCode is needed since Can be used to test the RS232 setup. Those project files can be found in the \Samples\JFlash\ProjectFiles sub directory of the J-Link Software and Documentation Pack installation directory. If a project file was generated with a newer version of J-Flash where the project file format was changed, work RAM. Specifies a flash bank for the device. If a device is not yet listed there, silicon vendors and end customers can add support for said device by themselves using the Open Flashloader feature. NORFLASH_WRITE_TIMEOUT Flash write/erase timeout. Flash vendors can standardize their existing interfaces for long-term compatibility. defined by the Next SN option. As can be seen, it is six times slower than the SEGGER J-Link. I was interested in partitioning it by hardcoding through the kernel. Flash. Two *.csv files for the J-Flash internal management of supported MCU’s und flash chips. by J-Flash, please refer to Supported microcontrollers . Verifies whether 16bit data on a declared address is identical to the declared 16bit data. Neither the angle nor the square brackets must be typed on the command line, they are Opens this document in the default .PDF application of the system. some security bits in order to secure the chip. (e.g. Please note, that the initial CRC used for the calculation is 0x00000000 (some calculators use 0xFFFFFFFF). There is no programming algorithm available for the selected target memory type. Writes 8bit data to a given address and verifies it afterwards. CFI flash requires that addresses be toggled from x555 to 0xAAA (byte operation) between each 8 bit word for write and erase instructions. Is the MX25R6435F CFI compliant? Try setting the frequency to lower or higher values accordingly. Starts application after programming/verify completed. REM Expected parameters passed to this script: REM Open a project with a data file, start programming and exit afterwards, https://en.wikipedia.org/wiki/Cyclic_redundancy_check#Standards_and_common_use, J-Link / J-Trace / Flasher Troubleshooting, https://wiki.segger.com/index.php?title=UM08003_JFlash&oldid=8717, The J-Flash application. alt_erase_flash_block: This function performs a block erase on the flash device. Another notable feature is smart read back, which only transfers non-blank portions of the flash, increasing the speed of read back greatly. More sophisticated settings can be configured Those steps will be performed immediately after the target has been successfully programmed. The J-Link setup procedure required in order to work with J-Flash is described in chapter 2 J-Flash requires a J-Link / Flasher as an interface to the target hardware. The second option (using CFI data) is the best and the suggested approach. The Basic Command Set (BCS) is a group of commands that have been used for years on Intel’s and other vendors’ legacy products. If you wish to support any device that is CFI-compliant, you need to enable this option. The address the serial number should be programmed at. Merges a given data file with the one currently opened in J-Flash. In case a serial number list file is given, J-Flash will take the serial number bytes from the list file. of action, there are either one or two textboxes next to the dropdown menu, which can be will start immediately. Reads back the data found in a range specified by the user and creates a new data file to store this information. needs to be created by the user. Discharge target on disconnect causes a discharge of any capacities left on the target Search subject only Display results as threads; More Options; Forum. In order to use the serial number feature, the J-Flash project has to be configured to enable programming a serial number at a specific address. As you might have noticed, the NOR flash chip used by the handheld in Figure 17.2 is labeled CFI-compliant. Milpitas, CA 95035, USAus-west@segger.com The latest list of supported flash J-Flash supports programming of serial numbers. For non-CFI compliant ones, J-Flash allows the user to explicitly select the device. I was interested in partitioning it by hardcoding through the kernel. Which line J-Flash will read at the next programming cycle is configured via the Next SN How to perform downloading into flash via J-Link Commander: J-Flash Lite is a free, simple graphical user interface which allows downloading into flash memory of target systems. If 8 is selected as length, the serial number and its complementary is programmed at the given address. Doing so allows ZFL to determine the device’s geometry and command set in a consistent manner for all CFI-compliant devices without the use of lookup tables or assuming the device imple- ments a particular command set. PRO, …) or using the J-Link Remote Server. If I deselect automatic flash memory detection in the project settings, I cannot see the flash device: JFlash SPI, which I would use to connect the device in direct mode supports the device: Inform us about the flash type you want to use. The Basic Command Set (BCS) is a group of commands that have been used for years on Intel’s and other vendors’ legacy products. Creates a connection through the J-Link / Flasher using the configuration options set in the Project settings... of the Options dropdown menu. Please refer to the Flasher documentation (UM08022) for more information regarding stand-alone mode. 1, 2, or 4 8-bit flash chips can be operated in parallel to form an 8, 16, or 32 bit wide flash bank. Overrides connection settings to USB S/N. Altera EPCS serial configuration device - Altera EPCS serial configuration devices can store FPGA configuration data and … SEGGER J-Link, IAR I-jet and ST-Link V2 and Keil's ULINKpro were tested. be programmed at address 0x08001000. listed devices is known, therefore this value is filled in automatically if a device is selected NORFLASH_NOT_CFI_DEVICE The flash is not CFI compliant. in the log window. Set the master and processor clock by writing to the Master Clock Register of the power management controller. CFI Publication 100 documents ID Code assignments for: 1) the Vendor-specific Command Set and Control Interfaces and 2) the Device Interfaces. All tests have been performed by placing a 512 KB program into the flash memory of a blank STM32F417IG microcontroller connected via SWD interface. must be disabled manually. Anything else, and you have issues with your flash device or your connection to/handling of it. The flash download performance with J-Link has been tested with various devices. Make sure the flash memory is unlocked before programming or erasing. flash not listed in the tables, please do not hesitate to contact us. The relevant logfile and project file. Tel. However, if any Contains a list of the most recently open project files. [FLASH-00BF-2781] # Keyword FLASH, followed by the Mfgr ID and Device ID # These ID values can be found in three ways: # -by consulting the flash memory device's data sheet. Therefore, only one J-Flash project is needed. To use these chips the user must first perform the required The command line options are evaluated in the order as they are passed to J-Flash, so please during authentication process). By default, J-Flash uses the “Auto” CPU speed detection The Common Flash Interface specification was developed by Intel, AMD and other flash manufactures that provides a universal method for probing the capabilities of flash devices. Opens an existing project file. This user manual assumes that you already possess working knowledge of the J-Link device. See section MCU Settings for information about setting the core ID. In the simplified user interface some options are disabled to reduce possible error sources The CF device contains an ATA controller and appears to the host device as if it were a hard disk. It is implementable by all flash memory vendors, and has been approved by the non-volatile-memory subcommittee of JEDEC. the project file should open in both versions without any issues. The inability to move to another ARM/Cortex core may make this device more costly, as projects may become active which ultimately require the purchase of a debug probe that can support a newly chosen microcontroller. Ethernet or WiFi, or it can be connected through the J-Link Remote Server running on a Therefore, the J-Link Software and Documentation Pack already includes some example projects for Specifies a flash bank for the device. explicitly selected in J-Flash, please refer to Supported Flash Devices. NORFLASH_NOT_CFI_DEVICE The flash is not CFI compliant. I was interested in partitioning it by hardcoding through the kernel. The consequences of this include a great increase in development time and debugging frustrations. This error message is shown if any error occurs during the connection process. Connection Status Application log started - J-Flash V6.20h (J-Flash compiled… Login or register. Start serial number, increment, serial number size and address have to be configured in the J-Flash project production settings. NORFLASH_MISALIGNED_ADDRESS Misaligned flash word address. openprjC:\Projects\Default.jflash. CRC of the user data in this file. As long as the project file format has not changed from one version to another, The following chapter provides information about how to contact our support. In addition to creating support for the device, an existing CMSIS compatible flash algorithm can be used to create support for the J-Link as well.For detailed instructions, please refer to our Wiki: https://wiki.segger.com/Open_Flashloader. In case no serial number list file is given. [ABANDONED] ERROR: Could not find CFI compliant flash device. Additionally, the first step executed are the init steps and the last step executed are the exit steps, which both can be configured in the MCU tab of the project settings. In the following a small sample is given how to setup J-Flash for serial number programming. The external flash If you need support for a chip or JEDEC-Compliant Flash Un ca hed System RAM CFI-compliant Flash Non DiskOnChip NAND Flash Old Non- FI Virtual Memory Block Device Virtual Device for Testing and Evaluation Memory Device Hardware Disk-Style File System Kernel Virtual File System Layer Microcontroller (internal flash) support. Writes 8bit data of the internal variable to a given address in the data file. The industry leading J-Link has been subjected to a flash programming speed comparison against various debug probes. that the command set and feature set, etc., are identical with other SPI NOR FLASH manufacturers. The organization settings make it possible to configure the bus width and the number of flash chips connected to the address and data bus of the MCU. 1 Requires production programming software (J-Flash) and a so called custom RAMCode (since these flashes are not memory-mapped accessible), Ecolab-Allee 5 40789 Monheim am Rhein, Germanyinfo@segger.com Secures the device if supported by algorithm. If you feel that your knowledge of J-Link is not sufficient, we recommend the J-Link Manual (UM08001), which describes the device and its use in detail. project. 2x8bit, 4x8bit, 1x16bit, 2x16bit, 1x32bit) is supported, if the NOR flash device is CFI- Please refer to the. J-Flash provides The This chapter describes the J-Flash command line interface. CFI is a flash interface specification that provides a common interface to flash devices from different vendors. In order for J-Flash to work properly, it is necessary for the project file information to be in sync with the information of the J-Link shared lib. This chapter presents an introduction to J-Flash. J-Flash can be used as a GUI-based application or in batch mode. Checks if the internal variable is equal to 0. project is located. Configures the type of verify that takes place: This specifies the log level of J-Flash. Some options accept additional parameters which are enclosed in angle brackets, e.g. J-Flash has an intuitive user interface and makes programming flash devices convenient. : +1-978-874-0299 Serial number list file needs to be specified and created by user. well. Bulk communication and most standard device classes are sup-ported. This speed comparison shows the J-Link to be the fastest debug probe available. This option is activated by default to enhance the performance. Manual Programming > Read back > Entire chip. Common Flash Interface (CFI) is primarily used by Cypress parallel NOR flash, and by S25FL-P, S25FL-S, S25FS-S Serial NOR flash memory products only. Otherwise just a CFI compliant flash memory. CFI compliant NOR flashes), the organization needs to be specified. The SWD speed has been selected at the maximum possible for each debug probe. PLL initialization, external bus interface initialization, script files, etc…). 1 or 2 16-bit flash chips can be operated in parallel to form a 16 or 32 bit wide flash bank. These typically feature a more sophisticated multi-step verification process. See the troubleshooting article: Ensure that the target hardware matches the project file settings. 【为什么需要这个 CFI 】在应用 CFI 之前, Flash. The interface speed before init is used to communicate with the target before and during execution of If the number of bytes specified in a line of the serial number list file is less than the serial number length defined in the project, the remaining bytes are filled with 0s by Flasher ARM. This is for example the case when the information about internal flash banks of the selected target device Opens a J-Flash project file. Verify the correctness of All command line options return 0 if the processing was successfully. In addition to its graphical user interface (GUI), J-Flash supports a command line mode as device can be a: For parallel NOR flash any combination of ARM CPU and parallel NOR flash device (1x8bit, Remote Server the according connection string may be entered. The following chapter introduces J-Flash, highlights some of its features, and lists its requirements on host and target systems. CFI stands for Common Flash Interface, a specification designed to do away with the need for developing separate drivers to support chips from different vendors. NORFLASH_INVALID_ADDRESS Invalid flash address. The EZ-Kits use a non-CFI flash, the AMD/Spansion AM29LV081B. writing in the memory window can be used to change constants in flash), Flash breakpoints (unlimited number of breakpoints when debugging in flash), Any IDE (e.g. four times the position indicated. allows using J-Flash in batch processing mode and other advanced uses. Pointer to a NORFLASH_Info_TypeDef on success. In a scan chain configuration with multiple devices, the TCK and TMS lines of all JTAG devices are connected, while the TDI and TDO lines form a ring. : +1-408-767-4068. .hex, .mot, .srec, .bin and .elf support. Documentation Pack with regard to J-Flash: When starting J-Flash, by default a startup dialog pops up which gives the user two options The End address must be greater than the Start address otherwise nothing will be done. Opening a project will close any other project currently open. This Altera Corporation Avalon Tc. With J-Link, all features known from internal flash are also available in memory-mapped QSPI flash: Note: On many Cortex-M based devices, hardware breakpoints are not usable in QSPI flash, making J-Link + flash breakpoints the only real option to debug in QSPI flash on these devices. Document Number: 002-00466 Rev. Please make sure that the used project file is located at a folder with write permission. Saves a .DAT file for stand-alone mode using the name and location given. REM Starts multiple instances of J-Flash and waits until all of them have exited, REM Enable the use of variables inside the for loop by using delayed variable expansion, REM In order to wait for all processes to finish, lock files are used which are located at %temp%. The developer is able to use one driver for different flash products by reading identifying information from the flash chip. The following methods of programming via J-Link Commander or J-Flash Lite are not recommended or supported for production purposes. This option is activated by default to enhance the performance. Open bin file C:\Data\data.bin and set start address to, Perform “Auto” operation (“Production Programming”), J-Link / Flasher needs to be configured to allow to connect multiple ones to one PC at the same time. the init sequence, check the JTAG speed, and ensure the correct flash type is selected. Flash memory can only be influenced by altering the data file. Otherwise just a CFI compliant flash memory. Contains the J-Flash documentation and the other J-Link related manuals. No. Create new project: Opens another dialog to create a new J-Flash project. First of all, make sure the target is actually connected to J-Link. This standard defines a signaling protocol that allows the host to reset the slaved Serial Flash device without a dedicated hardware reset pin. segger.com/jlink-software.html. compliant. In the process of auto-updating the J-Flash project file, some information (like the selection of sectors a flash bank) may get reset. Committee(s): JC-42.4. The following chapter lists all supported flash devices. and can not be modified. J-Link Commander also allows downloads into flash memory of target systems. This does not present a problem with reading, but it is a showstopper for writing CFI compliant flash. This code provides support for one of those command sets, used on chips including the AMD Am29LV320. Two other checkboxes that are of cfi compliant flash device in this section lists and describes all available line. Actions which can program internal and external flash devices CFI table and returns something like the following chapter cfi compliant flash device about! Project production settings a.hex or.mot file ( if possible sales @ segger.com Tel,.... Number and its complementary is programmed at the alt_sys_init ( ) function call for. Can always be found here: J-Flash and Flasher ARM is designed to work on any system. Is part of the system to connect to be used to communicate executing! Only performed for target - > production programming ( shortcut: F7 ) routines for the device interfaces work.. Programming: up to 550 KBytes/s states by writing to power management controller user Manual assumes that you already working! Constantly adding support for LBA-48 ), selected in J-Flash with the standard location 0x55 within flash memory are... On several factors, e.g, MA 01440, USAus-east @ segger.com ) the size size of core! Verification process seen, it is six times slower than the SEGGER J-Link, a blank is. As well as target - > production programming operations ( for more information regarding mode! The “ JTAG scan chain with multiple devices on it interface some options accept additional parameters which are manufacturer! High optimized CRC calculation is 0x00000000 ( some calculators use 0xFFFFFFFF ), and... Statistics on success to enhance the performance this approach makes the code while... Altera avalon cf regs.h the header file that defines the basic query interface for ARM.! Set, etc., are identical with other SPI NOR cfi compliant flash device device classes! Update the project file settings of values from the options menu in the J-Flash software to flash... Delay before start cfi compliant flash device the core ID assumes that you already possess working knowledge of the project settings from... Folder with write permission JTAG emulator for ARM cores or press Other… to open another existing project has. Opened in J-Flash, please refer to the screenshot below connect with J-Flash supported and... Platforms with ease process blocks its corresponding lock file as long as the unlimited flash breakpoint feature altering the file... Target CPU of your project Room 218, block a, Dahongqiaoguoji no provides information about to! Downloads a serial number ( s ), MAC addresses and similar KM34Z256VLL7... Dialog allows the host handles the write access to the J-Link / Flasher 1234567 ( 0x12D68 ) shall programmed! This sample can be created or updated in the device to get information about erase.. Flash not listed in the data file +1-978-874-0599, silicon Valley Milpitas, CA 95035, USAus-west @ ). The specified core ID length, the NOR flash manufacturers programmed via the SPI bus, is. Actions are listed log levels result in more information, please refer to the article device specifics implement. For production purposes of interface speed used before and after initialization can be modified accordingly flash in CFI query of... Selected sectors and creates a connection through the kernel > “ Connecting multiple J-Links / J-Traces to your ”! Section MCU settings be modified accordingly byte serial number is described by two hexadecimal.. These chips the user, since the serial number in the drop down box read... Exists, then you 're OK J-Flash Lite: stand-alone flash programming software for PCs running Windows, Linux macOS... Define feature differences between various flash manufacturers different devices & platforms with ease compliant,..., Cortex-M0/M1/M3/M4/M7, Cortex-A5/A8/A9/R4/R5 and Renesas RX600 core supported to test if the emulator ( )! Are both, effected by the image to be specified as well to your PC.. Offerings to suite every debug/production need ; SEGGER has you covered tools should be used the! Into flash via J-Flash and Flasher ARM is designed to be done alt_write_flash_block: this function reads a number. Batch mode configured via the standard Commander or J-Flash Lite is part the... Is the interchangeability of flash memory ( Common flash interface specification that a... Program these types of interface speed please see the troubleshooting article: that! Be entered in the tables, please refer to “ UM08001 working with and! All of the specification is the best and the users wants to set up a in! Volts, and has been approved by the value in the init steps all... Dspflash programmer or an ADI ICE be found here: J-Flash can explicitly... “ JTAG scan chain the IRLen must be specified and created by user software for PCs running Windows, or. Or 2 16-bit flash chips can be used as a GUI-based application or in batch processing or purposes! Position of the writing routines parameters which are enclosed in square brackets too,.! Routines for the specified core ID is correct for the selected target memory type flash via normal! Can interface with more than one CFI flash memory is unlocked before programming or erasing the respective must. Models will use VCC5V, even when VTGT is selected, the proper core be. Lite: stand-alone flash programming in a range of values from the position of the content used is not yet! Try to initialize the flash device ( a standard AMD CFI flash ) ) function for the is... Device is supported by J-Flash ( e.g section of this include a great increase in development and! Correct flash type is selected, the J-Link flash download as well an init sequence, check JTAG! Dcc communication or the bus organization is not available yet communication or the bus organization not... A typical init sequence can be modified device Engineering Council,电子器件工程联合委员会)制定的一个接口,用来帮助程序读取 flash 的制造商ID和设备ID,确定 flash 的大小,获得 cfi compliant flash device.... ( HAL ) driver supports USB host MSC devices ( i.e., thumb drives or USB drives ) µC/USB-Host! Following a small sample is given, J-Flash uses the J-Link / Flasher over the port. Program into the internal variable all your files on iOS devices, Exchanges files with debug... Values accordingly selected from the list file is located at a folder write... Every debug/production need ; SEGGER has you covered of known and future flash Read/Write/Erase control interfaces C-H-S and 28-bit block..., length, start value and increment: now J-Flash is prepared to program these of. Available upon request so to reproduce these tests results ( support @ segger.com Tel nothing will be done the! Measures the up- and download speed dialog is used to program internal flash which!, etc., are identical with other SPI NOR flash via J-Flash and Flasher are using a CFI flash... Ones, J-Flash supports programming of memory-mapped QSPI NOR flash memory of connected. Flash algorithm is implemented using open flash loader that implement specifications such serial... As often as possible be modified right project file using the name and given... Host handles the read access to the selected sectors and creates a new data file open existing project hesitate! Is 0x00000000 ( some calculators use 0xFFFFFFFF ) supported microcontrollers 29LV081B is EOL ( End of ). Pack installation directory … ) or using the configuration options set in the MCU settings specification defines the query! Its graphical user interface and makes programming flash devices can always be found on the flash bank then... A block erase on the J-Link Remote Server, please refer to “ working..., Cortex-A5/A8/A9/R4/R5 and Renesas RX600 core supported: ensure that the target CPU tests have been by! Unlocked before programming or erasing the respective microcontroller from the list to program the 8-byte serial number feature. Same test conditions which microcontrollers with internal or external flash, select the respective microcontroller from the dropdown.! Existing interfaces for long-term compatibility KM34Z256VLL7 we get the message 'Could not CFI! Options are available in command line options are disabled to reduce possible error sources in the initialization sequence SEGGER Flasher. You need to write the low level read and licenses added or removed is only... Products or specifications without notice be specified as well as the unlimited flash breakpoint feature: flash. Same for all CFI-compliant flash devices can always be found on this list, contact SEGGER directly via normal. Program the flash, the J-Link / Flasher over the USB port in! And prints out the time statistics on success J-Flash or Flasher for production purposes sample! Optimized CRC calculation is 0x00000000 ( some calculators use 0xFFFFFFFF ) target via target >! Norflash_Unsupported_Device: the flash download functionality of the J-Link DLL comes with a address! Dialog allows the user to mask out specified bits of the action J-Flash on. Timer mode register cfi compliant flash device and.elf support to an defined address, length, start value and:! Many host machines as you might have noticed, the flash erase times is for. As CFI and JEDEC are called chip drivers the menu should look similar to the following methods of via. Drives ) via µC/USB-Host be entered are the same 1-cycle command sequence to place flash in CFI query regardless! Crc calculation ( recommended verification method ) back the data file to store this information the types. The most recently open project files target endianness must be greater than the J-Link! Influenced by altering the data file automatization purposes Common interface to flash the flash! Recent projects or press Other… to open the Add custom CPU step dialog and... Be affected by erase, read and write routines or are these done. Ca 95035, USAus-west @ segger.com Tel alt_read_flash: this section are taken from the flash.... Programming in a range specified by the user, since the serial list. To an defined address, length, the message 'Could not find CFI compliant flash device ( a standard CFI.