ST10F271E STMICROELECTRONICS [STMicroelectronics], ST10F271E Datasheet - Page 104

• Manufacturer Part Number: ST10F271E
• Description: 16-bit MCU with 128 Kbyte Flash memory and 8/12 Kbyte RAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

System reset
Table 49.
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 50.
104/180
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
Reset event (continued)
The start-up configurations and some system features are selected on reset sequences as
described in
Table 50
reset modes.
BUSCON0 registers.
PORT0 latched configuration for the different reset events
Section 20.6
Sample event
(2)
(2)
0
1
0
1
x
x
x
x
describes what is the system configuration latched on PORT0 in the six different
for details).
0
0
1
1
0
0
1
1
Table 50
Figure 35
N Synch.
N Synch.
N Synch.
N Synch.
Y Synch.
Y Synch.
Y Synch.
Y Synch.
and
summarizes the state of bits of PORT0 latched in RP0H, SYSCON,
Figure 35
X
X
X
-
-
-
Activated by internal logic for 1024 TCL
Activated by internal logic for 1024 TCL
X
X
X
-
-
-
.
min
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
X
X
X
X
X
X
PORT0
X
X
X
X
X
X
max
Section 20.3
X
X
X
X
X
X
X
X
X
X
X
X
ST10F271B/ST10F271E
X
X
X
X
-
-
for details).
X
X
X
X
0
0
0
0
0
0
0
0
-
-
WDTCON Flags
0
0
0
0
0
0
0
0
X
X
X
X
-
-
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
-
-