ST10F272M-4Q3 STMICROELECTRONICS [STMicroelectronics], ST10F272M-4Q3 Datasheet - Page 100

• Manufacturer Part Number: ST10F272M-4Q3
• Description: 16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

System reset
Table 42.
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 consequently differently
Table 43.
100/176
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
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 43
modes.
BUSCON0 registers.
PORT0 latched configuration for the different reset events
Section 20.6
(2)
(2)
x
x
0
1
x
x
0
1
Figure 35
describes the system configuration latched on PORT0 in the six different reset
for details).
0
0
1
1
0
0
1
1
Table 43
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
X
X
X
-
-
-
Figure
X
X
X
-
-
-
Activated by internal logic for 1024 TCL
Activated by internal logic for 1024 TCL
X
X
X
35.
-
-
-
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
Section 20.3
X
X
X
X
X
X
X
X
X
X
-
-
X
X
X
X
-
-
for details).
0
0
0
0
0
0
0
0
WDTCON flags
X
X
X
X
-
-
0
0
0
0
0
0
0
0
ST10F272M
X
X
X
X
-
-
0
0
0
0
0
0
0
0
X
X
X
X
-
-
1
1
1
1
1
1
1
1
X
X
X
X
0
0
0
0
1
1
1
1
-
-