st10f272z2 STMicroelectronics, st10f272z2 Datasheet - Page 104

• Manufacturer Part Number: st10f272z2
• Description: 16-bit Mcu With 256 Kbyte Flash Memory And 20 Kbyte Ram
• Manufacturer: STMicroelectronics

System reset
20.9
Table 50.
104/189
(Synchronous)
Hardware Reset
Power-on Reset
(Asynchronous)
Short Hardware
Long Hardware
(Synchronous)
Event
Reset
Reset
Reset summary
A summary of the different reset events is reported in the table below.
Reset event
(1)
0
0
1
x
0
0
0
0
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
x
x
N Asynch.
N Asynch.
N Asynch.
N Asynch.
N Synch.
N Synch.
N Synch.
N Synch.
Y
Y Asynch.
Y Asynch.
Y Synch.
Y Synch.
Y Synch.
Y Synch.
x
max (4 TCL, 500 ns)
max (4 TCL, 500 ns)
max (4 TCL, 500 ns)
max (4 TCL, 500 ns)
max(4 TCL, 500 ns)
max(4 TCL, 500 ns)
max(4 TCL, 500 ns)
max(4 TCL, 500 ns)
Activated by internal logic only for 1024 TCL
Activated by internal logic only for 1024 TCL
1032 + 12 TCL +
1032 + 12 TCL +
1032 + 12 TCL +
1032 + 12 TCL +
(Reson. + PLL)
(Crystal + PLL)
Activated by internal logic for 1024 TCL
Activated by internal logic for 1024 TCL
1 ms (VREG)
1ms (VREG)
10.2 ms
1.2 ms
500 ns
500 ns
500 ns
500 ns
min
NOT APPLICABLE
RSTIN
FORBIDDEN
max(4 TCL, 500 ns)
max(4 TCL, 500 ns)
max(4 TCL, 500 ns)
max(4 TCL, 500 ns)
1032 + 12 TCL +
1032 + 12 TCL +
1032 + 12 TCL +
1032 + 12 TCL +
max
-
-
-
-
-
-
-
-
-
-
0
0
0
0
1
1
0
0
0
0
0
0
0
0
WDTCON Flags
1
1
1
1
1
1
0
0
0
0
1
1
1
1
ST10F272Z2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0