2016-05-30 12:06 AM
Hi All,
First, I am completely new to ST Micro devices. My experience is with microchip/atmel. It is my hope that by joining & posting on this forum, I can learn and grow with this procc family. I recently received a PCB populated with a STR710FZ2T6 device The PCB has some i/o eg leds and switches onboard, type of a eval board I guess. Well, I would in fact like to use it to eval this proc. Onboard is also a RS232 port (TX/RX only), connected to Pin1 (P0.11) and Pin2 (P0.10) I know that it is working because on Power-On, I receive a sign-on msg 'Connected' and when I press spacebar, response is '!' Comms params 4800/8/n/1 On Power-up I observe that 2 leds blink alt on/off. So I assume the brd is functional. I would like to know if there is windows s/w available to prgrm the procc, with my future test code, via the existing RS232, like having boot-loader onboard? If the existing RS232-port cannot be used for programming the device, which port/configuration and s/w tool is std to be used to prgm the device? Recommended circuit for prgm and the required s/w prgm module? There is proto space available on the brd, so I can solder on comp/conn to make-up a prgm port interface. At this time I don't want to buy a prgmer/debugger/sw for my inital eval, until I can at least get a led to blink with my code. ~) Therefore, I am hoping that there is a 'freeware/public domain' prgm sw tool available? Any pointers or advise will be appreciated. Thank you. Gerhard #gg-str72016-06-20 06:44 PM
The part is extremely obsolete at this point (ARM7 2005)
As I recall you're going to have to program it initially via JTAG (ie J-Link or U-Link) Might I suggest something in the Cortex-Mx family on a NUCLEO or DISCO board