Good morning,
I have read the release notes and several previous posts regarding the bootloader sequence for the MPC5777C-DEVB:
https://community.nxp.com/t5/MPC5xxx/MPC5777C-bootloader/td-p/1221173
https://community.nxp.com/t5/MPC5xxx/MPC5777C-bootloader-Problem/m-p/914928
As I am not a professional software engineer but more of a Simulink App engineer, I'm looking to follow simpler step-by-step instructions as detailed in the Model-Based Design Toolbox MPC57xx Series - Quick Start Guide.
In section 2.3 Bootloader setup, at step 5 I understand that I must point S32DS to the file MPC5777C_S32DS_UART0_CAN0.rbf
However from past work I've done on the S32K144 I only have a J-Link v8 debugger. I'm wondering if the 5777 really only works with the Cyclone, Multilink or Tracelink. Do I need to purchase an additional debugger? My intention is to always autocode the board from Simulink+MBDT so I don't particularly plan to do extensive and detailed work with the likes of a Lauterbach (which I'm not trained or accustomed to using, I've only done very basic things in the past).
Because I was used to the OpenSDA support in S32K144-EVB I hadn't prepared for the way the MPC5777C-DEVB requires some flashing via S32DS-PA before being usable with Simulink. If anyone can offer some guidance for a non-software-engineer, that would be greatly appreciated since I don't have the experience to start editing linker files etc which is what I read in the application notes.
Is this a likely debugger required? https://www.nxp.com/design/software/development-software/mcuxpresso-software-and-tools-/universal-mu...
Does it need any specific licence in addition to the device itself? http://www.pemicro.com/products/product_viewDetails.cfm?product_id=15320089&productTab=1
Thank you
Chris
Hi Chris,
there's no in-built JTAG interface on MPC5777C-DEVB (like OpenSDA, for example), so external JTAG debug probe or flash programmer is needed to load the RBF file.
J-Link does not support MPC5777C, so another alternative is needed. I guess that Multilink from Pemicro is the cheapest option:
http://www.pemicro.com/products/product_viewDetails.cfm?product_id=15320168&productTab=1
The RBF file can be loaded using either S32 Design Studio or Pemicro SW:
http://www.pemicro.com/products/product_viewDetails.cfm?product_id=15320089&productTab=1
They offer free version which is limited to 64K. RBF file is smaller, you don't need a license.
You do not need to deal with SW related stuff (like linker or whatever), it's just about loading of the file.
Regards,
Lukas