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sjo
Associate III
May 11, 2007
Question

Free ST7 programmer

  • May 11, 2007
  • 42 replies
  • 8322 views
Posted on May 11, 2007 at 15:48

Free ST7 programmer

This topic has been closed for replies.

42 replies

developer1
Visitor II
August 3, 2004
Posted on August 03, 2004 at 08:00

Help please!!!

Anybody can to send me the programmed ST72F264G2?
nixsa_bernardo
Visitor II
August 6, 2004
Posted on August 06, 2004 at 09:51

Hello, like I can use the free ST7 programmer in a portable computer without port RS-232. With a converter USB-RS232 doesn't work me.

Thank you
huaer2000
Associate III
August 13, 2004
Posted on August 13, 2004 at 06:15

dear sjo,

I have maked one FLASHBASH(use St72C254), but it doesn't work. it failed when I use ''FLASHBASH windows software\program option test''. so I use

ST7MDT1-DVP2 to debug the software and I found the program can

not run to the loaction(label eReceive) of the program(see the followings)

ld A, COMMAND

inc A

ld TX_byte, A

call SCI_Tx ; return command + 1 to pc for cknowledge

eReceive

ret

Is there any wrong. could you give me some idea about this?

Thanks.

mcuinterest
sjo
sjoAuthor
Associate III
August 13, 2004
Posted on August 13, 2004 at 07:11

The hardware and software has been extensivly tested, make sure you are using the latest version of the firmware/windows software.

Also check that the firmware is using the software uart because you are using a 254 - check SOFTUART is defined in main.inc.

If you still have problems recheck connections.

The serial cable should be 1-1, eg. pin1-pin1, pin2-pin2, etc.

Regards

sjo
beichler
Associate
August 24, 2004
Posted on August 24, 2004 at 08:24

Hi,

at first a big compliment to sjo

Now I've a question. I've the ready compiled .s19 file for the microcontroller ST72T774 Now i want to flash the controller with this file. I've read the it will be programmed with JTAG

How is the flashing possible?

Thanks a lot
sjo
sjoAuthor
Associate III
August 24, 2004
Posted on August 24, 2004 at 10:35

Sorry but Flashbash only supports Flash ST7 devices, the device you are uisng is OTP/eprom only.

Regards

sjo
beichler
Associate
August 24, 2004
Posted on August 24, 2004 at 11:24

Means OTP One Time Programmable ??? Thats stupid I think.

sjo
sjoAuthor
Associate III
November 11, 2005
Posted on November 11, 2005 at 08:20

Just to keep you all informed updated software/firmware has been released which adds support for new ST7 devices.

Regards

sjo

sjo
sjoAuthor
Associate III
April 6, 2006
Posted on April 06, 2006 at 17:50

Another update, fixed a couple of bugs with ultralite programming.

Regards

sjo

sjo
sjoAuthor
Associate III
April 3, 2007
Posted on April 03, 2007 at 18:36

Update yet again, this time support for slowing down ICC comms speed has been added.

The firmware needs updating for this release, make sure you update using the old version of Flashbash (v2.53).

Cheers

sjo