Infineon Technologies TC1728 User Manual page 1343

generated whenever the CUR pointer reaches the value of the SEL pointer. Thus SEL
makes it possible to detect the end of a predefined message transfer series or to issue
a warning interrupt when the FIFO becomes full.
Figure 20-20 FIFO Structure with FIFO Base Object and n FIFO Slave Objects
User's Manual
MultiCAN, V2.24
Controller Area Network Controller (MultiCAN)
PPREV
PNEXT
TOP = fn
CUR = fi
BOT = f1
Base Object
PPREV = f[n-1]
PNEXT
Slave Object fn
. .
. .
PPREV = f[i-1]
PNEXT = f[i+1]
Slave Object fi
. .
. .
PPREV = f1
PNEXT = f3
Slave Object f2
PPREV
PNEXT = f2
Slave Object f1
20-50
TC1728
MCA06277
V1.0, 2011-12