st10f273m STMicroelectronics, st10f273m Datasheet - Page 106

• Manufacturer Part Number: st10f273m
• Description: 16-bit Mcu With 512 Kbyte Flash Memory And 36 Kbyte Ram
• Manufacturer: STMicroelectronics

System reset
Table 43.
1. It can degenerate into a Long Hardware Reset and consequently differently flagged (see
2. When Bidirectional is active (and with RPD = 0), it can be followed by a Short Hardware Reset and
Table 44.
106/182
X: Pin is sampled
-: Pin is not sampled
Software Reset
Watchdog Reset
Synchronous Short Hardware Reset
Synchronous Long Hardware Reset
Asynchronous Hardware Reset
Asynchronous Power-On Reset
Watchdog Reset
Software Reset
details).
consequently differently flagged (see
Event
Sample event
Reset event (continued)
The start-up configurations and some system features are selected on reset sequences as
described in
Table 44
modes.
BUSCON0 registers.
PORT0 latched configuration for the different reset events
(2)
(2)
x
x
0
1
x
x
0
1
Figure 36
describes the system configuration latched on PORT0 in the six different reset
0
0
1
1
0
0
1
1
Table 44
N Synch.
N Synch.
N Synch.
N Synch.
Y Synch.
Y Synch.
Y Synch.
Y Synch.
summarizes the state of bits of PORT0 latched in RP0H, SYSCON,
and
Section 20.6
X
X
X
-
-
-
Figure
X
X
X
-
-
-
Activated by internal logic for 1024 TCL
Activated by internal logic for 1024 TCL
X
X
X
36.
-
-
-
for details).
Min
X
X
X
X
X
X
X
X
X
X
X
X
Not activated
Not activated
Not activated
Not activated
Not activated
Not activated
X
X
X
X
X
X
RSTIN
X
X
X
X
X
X
PORT0
X
X
X
X
X
X
X
X
X
X
X
X
Max
X
X
X
X
X
X
X
X
X
X
-
-
Section 20.3
X
X
X
X
-
-
0
0
0
0
0
0
0
0
WDTCON flags
X
X
X
X
-
-
0
0
0
0
0
0
0
0
ST10F273M
X
X
X
X
-
-
0
0
0
0
0
0
0
0
for
X
X
X
X
-
-
1
1
1
1
1
1
1
1
X
X
X
X
0
0
0
0
1
1
1
1
-
-