LM3S1911 Datasheet, PDF (403/426 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S1911 Microcontroller
Parameter No. Parameter Parameter Name
Min Nom Max Unit
R2
V_BTH Brown-Out threshold
R3
T_POR Power-On Reset timeout
R4
T_BOR Brown-Out timeout
2.85 2.9 2.95 V
- 10 - ms
- 500 - µs
R5
T_IRPOR Internal reset timeout after POR
R6
T_IRBOR Internal reset timeout after BOR^a
6 - 11 ms
0 - 1 µs
R7
T_IRHWR Internal reset timeout after hardware reset (RST pin)
0 - 1 ms
R8
T_IRSWR Internal reset timeout after software-initiated system reset ^a 2.5 - 20 µs
R9
T_IRWDR Internal reset timeout after watchdog reset^a
2.5 - 20 µs
R10
T_VDDRISE Supply voltage (V_DD) rise time (0V-3.3V)
- - 100 ms
R11
a. 20 * t _{MOSC_per}
T_MIN
Minimum RST pulse width
2 - - µs
Figure 19-10. External Reset Timing (RST)
RST
/Reset
(Internal)
R11
R7
Figure 19-11. Power-On Reset Timing
R1
VDD
/POR
(Internal)
/Reset
(Internal)
R3
R5
Figure 19-12. Brown-Out Reset Timing
R2
VDD
/BOR
(Internal)
/Reset
(Internal)
R4
R6
October 09, 2007
403
Preliminary