回复: RE: How to use visionC lick to program MPC555 shadow and boot fro m internal flash?
pegasus wu <[email protected]>
| Newsgroups | gmane.comp.hardware.motorola.microcontrollers |
|---|---|
| Message-ID | <[email protected]> |
Dear Dees,
Thank you so much!
I do have two REG files, one for programming the shadow and another for the Main flash. The diffrence of them is that in the former :CMFMCR_A is 89FF00FF(SIE bit is 1 ) , and in the later : CMFMCR_A is changed into 81FF00FF. But I still have some problems when operation in VisionClick to program the shadow.
formerly the board would read the reset configuration word form the databus and when i programming, I just program the Main flash and in visionClick I just select the : MPC555 K1,2,3,M ( 448 x 8 ) 1 Device” Driver.
and all these do work.
But here I want the board would read the Shadow when rest or power on, so when I change the .reg file, and before programming the shadow, which driver should I select ? There is no such drivers just for shadow in my visionClick.
another question is : how I get the special .bin(256 byte)
file for the shadow? the visionclick have provide a example 256_shadow.bin ( please see the following) but
it's more than 256 byte! More over, how I change this example for my application?
yesterday you have provded me a sample code for shadow:S107000010000000E8, but I don't kown how to make it suit for the visionClick spesial .bin file style!
I think the first 32 bit in the shadow should be:0x1040 0000, that is : the bit 20 should be 0? Is it righ?
Thank you somuch!
Best regards!
Dees Randy-rsaf30 <[email protected]> 写道:
here is a simple Reset Config Word SRECORD that can be programmed into the shadow row by your tool:
S107000010000000E8
this enables the flash and disables external boot.
-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of wupegasus
Subject: [MPC500] How to use visionClick to program MPC555 shadow and boot from internal flash?
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