Re: bridgeport boss convertion quesitons

["Matt Shaver" <mshaver-at-erols.com>]

> From: Fred Proctor <frederick.proctor-at-nist.gov>
> Matt sent me a GIF file of Table 4-6, "Axis Drive Signal Sequence,"
> which shows the high-low bits that move an axis forward or reverse.
> There are three columns: SMD input pin, SMD output pin, and motor lead.
> The SMD input pins shows pins 13 and 19 and a two-bit Gray code. The SMD
> output pins show pins 4, 8, 28, and 24, and a non-Gray coded 4-bit
> sequence. Motor lead pins are 1, 2, 3, and 4 and also show a non-Gray
> coded 4-bit sequence.
> 
> Which of these should the EMC stepper task generate? I expected a 4-bit
> Gray code sequence, but none of these fits the bill.

It needs to generate the input signals (13 & 19) to the SMD board for each
axis. I meant to explain that when I sent it, but it must have slipped my
mind (I have a mind like Teflon...).

Matt