EXTP

[raffaele]

Posted on May 08, 2007 at 12:17

EXTP

[raffaele]

Posted on May 08, 2007 at 08:29

Hi,

I whant address all memory of MCU, and a use in assembler this istruction:

mov R4,#0

EXTP 2#,1#

movb R0,[R4]

this for access ad memory

R4=00 0000 0000 0000;

page =2;

address = 0x8000

but the CPU stall and reset. for What ?

Thanks

[raffaele]

Posted on May 08, 2007 at 08:52

I'm try to access in XRAM !!!!!!!! this cause reset ?!

[raffaele]

Posted on May 08, 2007 at 11:17

ST10F269

[raffaele]

Posted on May 08, 2007 at 11:37

Sorry, befor lunch i read the ST10F168 datascheet, and i have make confuse.

Now i can read all flash parts.

Now i have a problem to perform the CE (chip erase) I have write this code :

mov R0,#0a8h

mov 01554h,R0

mov R0,#054h

mov 02aa8h,R0

mov R0,#080h

mov 01554h,R0

mov R0,#0a8h

mov 01554h,R0

mov R0,#054h

mov 02aa8h,R0

mov R0,#010h

mov 01554h,R0

But not perform istruction , whi ?

[raffaele]

Posted on May 08, 2007 at 12:17

thank, you are very kind ! now i try ! you have a skype account?