The START/STOP switch is pressed.
DTRQ
WSB
Figure 4.3 Basic data transfer operation
WMR
DTRQ
WSB
I!
Max
Min
530nS
-rSOnS
A
\
1 Min
(
WIFl-
VIF8,VIF P,
PI
BCLR Data stable
Figure 4.4 Timing of signals in data transfer
4-5