On 7 June 2001 Carlos Prados wrote
Re: MUSCLE Work Waiting Time question
Hi,
It seems, therefore, that changing the value of Di
in the ATR does not
change the value of the wwt, but changing the value
of Fi does. Is this what
the writers of 7816-3:1997 meant? I don't think so
Hi,
Thanks Peter for your great explanation.
7816-3:1997 section 8.2 on work waiting time:
wwt = 960 * WI * (Fi / f)
This is exactly what I get doning variable
substitution and symplification in the formula that
comes in ISO 7816-3: 1992.
[snip]
It seems, therefore, that changing the
I'm not sure how to calculate this value when etu =
1/9600 s (default value when there is no PTS):
My interpretation of 7816-3 is that it should be a)
wwt = 960 * WI * F / 3571200
But I could be wrong. In particular, Cyberflex almost always requires a
longer wwt, and I usually set my
Carlos,
Use the current (1997) edition of 7816-3, not the obsolete (1989) edition.
Its still not easy to do the calculations, so readers of this note should
check it over carefully.
7816-3:1997 section 8.2 on work waiting time:
wwt = 960 * WI * (Fi / f)
f = card clock frequency - let us
