Impinj R2000 Development Board repair record-Program download

1, Impinj R2000 Development Board components, Figure 1 is a photo of the Development Board

Figure 1

The circuit board mainly consists of R2000 chip and arm chip at91sam7s256, 2, the left chip is arm chip, the right chip is the R2000 chip. ARM chip part is a relatively independent part, as long as the arm system can work properly, you can like other arm systems (such as Jlink) Download the program, the program can download any, or even download the Jlink firmware, this computer will be recognized as a jlink device, The following discusses how to download the firmware for the Development Board.

2, the fixed program download

The firmware of the R2000 Development Board can be used on the website (www. Impinj. com) Download, this is the support of the official website https://support.impinj.com/hc/en-us/categories/200156278-Indy-Reader-Chip-Products

R2000 the latest firmware is v2.6.0, which is: https://support.impinj.com/hc/en-us/articles/202755738-Indy-MAC-Firmware-Current

The firmware directory is \indy_mac_firmware_2_6_0\software\macfirmware\, of course choose indy_v2_6_0_r2000.a79

2.1, can be downloaded in accordance with the normal arm download, pay attention to the last thing to download oem_auto_init, see the document in detail in_ds_ipj_indy_firmware_datasheet_v2_6_0_ 20120504_r1.pdf, in the \indy_mac_firmware_2_6_0\documentation directory. Note that as of the official download I have not succeeded in downloading for an unknown reason

2.2. Use Fail Safe Bootloader Download, detailed reference document introduction to Fail Safe Bootloader v0.1.pdf, download the simple instructions for the procedure:

(1) Short three pin to the left of two, and then power on, maintain more than 10s, disconnect the power.

(2) short three pin to the right of two, and then power on, maintain more than 15s, disconnect the power.

(3) Short-connect the following two pins, power on, will be prompted to find new hardware, installation of Atm6124.sys Drive, about the atm6124.sys drive can be searched online to see a detailed explanation. The new hardware looks like this

(4) Open Sam-prog v2.4, if write Flash is gray, then reconnect the board, waiting for 20S, generally you can

Then browse to Indy_bootloader_1_2_0.a79, in the \indy_mac_firmware_2_6_0\software\bootloaderfirmware\ folder, click on Write Flash to do it, At this time Bootloader has been downloaded successfully, disconnect the board, cancel short connect the following two pins, re-plug the Board, then Indytool v2.6.0 should be able to identify the board. Note It is best to update the driver in the latest v2.6.0.

is recognized, because the firmware is not downloaded, so the menu is relatively small

(5) In NV mem First select firmware indy_v2_6_0_r2000.a79,download to the code partition, and then download Oem_auto_init_fcc_usb_hiddenglen.bin to Init_ OEM partition, reset board, this should be fully read and write.

Impinj R2000 Development Board repair record-Program download