On Sun, Jul 10, 2011 at 12:14 PM, Walter F.J. Mueller
<[email protected]> wrote:
>   Error svf: SIR command length inconsistent.
>
> It is caused by the second last svf command
>
>   SIR 14 TDI (3fff) SMASK (3fff) ;
>
> but it is not clear to me what's wrong here. I added some more info
> to the error message to find out the the message is issued because
>
>   priv->ir->value->len  is  6

So Instruction Register is 6-bit

>   len                   is 14
>
> It's obvious that the length field as well as the constants involved
> in the failing SIR command are 14, and it's not clear to be the svf
> engine expects something of length 6 here.
>
SIR     (Scan Instruction Register) Performs an IEEE 1149.1 Instruction
Register scan.

So the above SIR command tries to scan 14-bit data into the 6-bit
Instruction Register.

Regards,
Jie

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