ST ST10F276E - Figure 208. Example of Software or Watchdog Bidirectional Reset (EA = 0)

System reset UM0404
494/564 DocID13284 Rev 2
Figure 208. Example of software or watchdog bidirectional reset (EA = 0)
VIL
VIH
RSTOUT RSTIN RSTF ideal
Tfilter RST
< 500 ns
1024 TCL (12.8 us)
1 ms (C1 charge)
Tfilter RST
< 500 ns
RPD
VIL
RST WDTCON [5:0]
EINIT
04h
1Ch
00h
P0[15:13]
< 4 TCL
P0[12:8] P0[7:2] P0[1:0]
Latching point
Latching point Latching point Latching point
not transparent
not transparent
not transparent
not transparent
not transparent
not transparent
not transparent
not transparent
transparent
transparent
transparent
4 TCL
3..8 TCL
0Ch