OTP of XC-1A

Technical discussions related to any XMOS development kit or reference design. Eg XK-1A, sliceKIT, etc.
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yamada
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Posts: 9
Joined: Wed Nov 02, 2011 2:49 am

OTP of XC-1A

Post by yamada »

Hello,

On XC-1, OTP is programmed already.
Is OTP of XC-1A free or written something?

If OTP is free, can I make XC-1A booting with secure mode?


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lilltroll
XCore Expert
Posts: 956
Joined: Fri Dec 11, 2009 3:53 am
Location: Sweden, Eskilstuna

Post by lilltroll »

Use the xburn command

only xburn will show you the help.

xburn --read --target XC-1A

Reading device...
Core 0:
SR : 0x00000000
Core 1:
SR : 0x00000000
Core 2:
SR : 0x00000000
Core 3:
SR : 0x00000000


See Chapter 17 in Tools-User-Guide-11.2.pdf

While a XC-1 that uses the OTP looks like
Reading device...
Core 0:
0x00000000: 0x000007dd
0x00000001: 0xfed1684b
0x00000002: 0xf00417ec
0x00000003: 0xfec2688b
0x00000004: 0xd0561fec
0x00000005: 0x2ff0d04d
0x00000006: 0x7780f001
0x00000007: 0xda4ef003
0x00000008: 0xf00337fb
0x00000009: 0x37ebda9b
0x0000000a: 0x06d486c3
0x0000000b: 0x72ccb0b4
0x0000000c: 0x7705d01e
0x0000000d: 0x90009000
0x0000000e: 0x90009000
0x0000000f: 0x90009000
0x00000010: 0x90009000
0x00000011: 0x730bf029
....
0x000007d9: 0x00000000
0x000007da: 0x00000000
0x000007db: 0x00000000
0x000007dc: 0x00000000
0x000007dd: 0x00000000
0x000007de: 0x0d15ab1e
SR : 0x00000020
Core 1:
SR : 0x00000000
Core 2:
SR : 0x00000000
Core 3:
SR : 0x00000000
Probably not the most confused programmer anymore on the XCORE forum.
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yamada
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Posts: 9
Joined: Wed Nov 02, 2011 2:49 am

Post by yamada »

Thanks.
I used xburn, and got result as you wrote.