BL4S100 User’s Manual
61
globalSync
int globalSync(void);
FUNCTION DESCRIPTION
Sends a single pulse to the global synch inputs of all RIO chips.
Note that when more than one block is synchronized to the same synch signal (global
or external), each block has its own independent edge-detection circuit. These circuits
will synch to the edge within plus or minus one count of the block’s current clock
source (main or prescale). This means synchronized blocks may have a small offset
when compared to each other.
RETURN VALUE
0 — success.
-EPERM
—
brdInit()
was not run before calling this function.
SEE ALSO
brdInit